root 52561d10d3 Input normalizer + unified memory query — "seamless with whatever input"
J asked directly: "did we implement our memory findings so that our
knowledge base and our configuration playbook [work] seamlessly with
whatever input they're given?" Honest answer tonight was "one of five
findings shipped, normalizer is the blocker." This closes that gap.

NORMALIZER (tests/multi-agent/normalize.ts):
Accepts structured JSON, natural language, or mixed. Returns canonical
NormalizedInput { role, city, state, count, client, deadline, intent,
confidence, extraction_method, missing_fields } for any downstream
consumer.

Three-tier path:
  1. Structured fast-path — already-shaped input skips LLM
  2. Regex path — "need 3 welders in Nashville, TN" parses without LLM.
     City/state parser tightened to 1-3 capitalized words + "in {city}"
     anchor preference + case-exact full-state-name variants to prevent
     "Forklift Operators in Chicago" being captured as the city name
  3. LLM fallback — qwen3 local with think:false + 400 max_tokens for
     inputs the regex can't handle

Unit tests (tests/multi-agent/normalize.test.ts): 9/9 pass. Covers
structured fast-path, misplacement→rescue intent, state-name→abbrev
conversion, regex extraction from natural language, plural role +
full state name edge case, rescue intent keyword precedence, partial
input reporting missing fields, empty object fallthrough, async/sync
parity on clean inputs.

UNIFIED MEMORY QUERY (tests/multi-agent/memory_query.ts):
One function, five parallel fan-outs, one bundle returned:
  - playbook_workers — hybrid_search via gateway with use_playbook_memory
  - pathway_recommendation — KB recommender for this sig
  - neighbor_signatures — K-NN sigs weighted by staffer competence
  - prior_lessons — T3 overseer lessons filtered by city/state
  - top_staffers — competence-sorted leaderboard
  - discovered_patterns — top workers endorsed across past playbooks
    for this (role, city, state)
  - latency_ms — per-source + total
Every branch is best-effort: one source down doesn't break the bundle.

HTTP ENDPOINT (mcp-server/index.ts):
  POST /memory/query with body {input: <anything>} → MemoryQueryResult
Returns the same shape the TS function does. Typed with types.ts for
future UI consumption.

VERIFIED:
  curl POST /memory/query with structured {role,city,state,count}
    → extraction_method=structured, 10 playbook workers, top score 0.878
  curl POST /memory/query with "I need 3 welders in Nashville, TN"
    → extraction_method=regex (no LLM call), 319ms total, 8 endorsements
      for Lauren Gomez auto-discovered as top Nashville Welder

Honest remaining gaps (documented for next phase):
  - Mem0 ADD/UPDATE/DELETE/NOOP — we still only ADD + mark_failed
  - Zep validity windows — playbook entries have timestamps but no
    retirement semantic
  - Letta working-memory / hot cache — every query scans all 1560
    playbook entries
  - Memory profiles / scoped queries — global pool, no per-staffer
    private subsets

2 of 5 findings now shipped (multi-strategy retrieval in Rust, input
normalization + unified query in TS). The remaining 3 are architectural
additions queued as Phase 25 items — validity windows first since it's
the most load-bearing for long-running systems.
2026-04-20 23:59:05 -05:00

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/**
* Lakehouse MCP Server — bridges local LLMs to the data substrate.
*
* Tools:
* - search_workers: hybrid SQL+vector (the core fix)
* - query_sql: analytical SQL on any dataset
* - match_contract: find workers for a job order
* - get_worker: single worker by ID
* - rag_question: full RAG pipeline
* - log_success: record what worked → playbook DB
* - get_playbooks: retrieve past successes
* - swap_profile: hot-swap model + data context
* - vram_status: GPU introspection
*/
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { SSEServerTransport } from "@modelcontextprotocol/sdk/server/sse.js";
import { z } from "zod";
import { startTrace, logSpan, logGeneration, scoreTrace, flush as flushTraces } from "./tracing.js";
const BASE = process.env.LAKEHOUSE_URL || "http://localhost:3100";
const PORT = parseInt(process.env.MCP_PORT || "3700");
const MODE = process.env.MCP_TRANSPORT || "http"; // "stdio" or "http"
// Active trace for the current request — set per-request in the HTTP handler
let activeTrace: ReturnType<typeof startTrace> | null = null;
async function api(method: string, path: string, body?: any) {
const t0 = Date.now();
const resp = await fetch(`${BASE}${path}`, {
method,
headers: body ? { "Content-Type": "application/json" } : {},
body: body ? JSON.stringify(body) : undefined,
});
const text = await resp.text();
const ms = Date.now() - t0;
let parsed: any;
try { parsed = JSON.parse(text); } catch { parsed = { raw: text, status: resp.status }; }
// Trace the call if we have an active trace
if (activeTrace) {
const isGen = path.includes("/generate");
if (isGen) {
logGeneration(activeTrace, `lakehouse${path}`, {
model: body?.model || "unknown",
prompt: typeof body?.prompt === "string" ? body.prompt.slice(0, 500) : JSON.stringify(body).slice(0, 300),
completion: typeof parsed?.text === "string" ? parsed.text.slice(0, 500) : JSON.stringify(parsed).slice(0, 300),
duration_ms: ms,
tokens_in: parsed?.prompt_eval_count,
tokens_out: parsed?.eval_count,
});
} else {
logSpan(activeTrace, `lakehouse${path}`, body, {
rows: parsed?.row_count, sources: parsed?.sources?.length,
sql_matches: parsed?.sql_matches, method: parsed?.method,
}, ms);
}
}
return parsed;
}
const server = new McpServer({ name: "lakehouse", version: "1.0.0" });
server.tool(
"search_workers",
"Hybrid SQL+vector search. SQL ensures structural accuracy (role, state, reliability), vector ranks by semantic relevance. Every result is verified against the golden dataset.",
{
question: z.string().describe("Natural language question about workers"),
sql_filter: z.string().optional().describe("SQL WHERE clause, e.g. \"role = 'Forklift Operator' AND state = 'IL' AND reliability > 0.8\""),
dataset: z.string().default("ethereal_workers"),
id_column: z.string().default("worker_id"),
top_k: z.number().default(5),
},
async ({ question, sql_filter, dataset, id_column, top_k }) => {
const body: any = {
question, index_name: "workers_500k_v1", filter_dataset: dataset, id_column, top_k, generate: true,
use_playbook_memory: true,
};
if (sql_filter) body.sql_filter = sql_filter;
const r = await api("POST", "/vectors/hybrid", body);
return { content: [{ type: "text" as const, text: JSON.stringify(r, null, 2) }] };
},
);
server.tool(
"query_sql",
"Run SQL against any lakehouse dataset. Tables: ethereal_workers (10K), candidates (1K), workers_500k (500K), timesheets (1M), call_log (800K), email_log (500K), placements (50K), job_orders (15K), clients (2K).",
{ sql: z.string().describe("SQL query") },
async ({ sql }) => {
const r = await api("POST", "/query/sql", { sql });
if (r.error) return { content: [{ type: "text" as const, text: `SQL Error: ${r.error}` }] };
return { content: [{ type: "text" as const, text: `${r.row_count} rows:\n${JSON.stringify(r.rows?.slice(0, 20), null, 2)}` }] };
},
);
server.tool(
"match_contract",
"Find qualified workers for a staffing contract. SQL-verified matches ranked by semantic fit.",
{
role: z.string(), state: z.string(), city: z.string().optional(),
min_reliability: z.number().default(0.7),
required_certs: z.array(z.string()).default([]),
headcount: z.number().default(5),
},
async ({ role, state, city, min_reliability, required_certs, headcount }) => {
let filter = `role = '${role}' AND state = '${state}' AND reliability >= ${min_reliability}`;
if (city) filter += ` AND city = '${city}'`;
const r = await api("POST", "/vectors/hybrid", {
question: `Find the best ${role} workers with relevant skills and certifications`,
index_name: "workers_500k_v1", sql_filter: filter,
filter_dataset: "ethereal_workers", id_column: "worker_id",
top_k: headcount * 2, generate: false,
use_playbook_memory: true,
});
let matches = r.sources || [];
if (required_certs.length > 0) {
const req = new Set(required_certs.map((c: string) => c.toLowerCase()));
matches = matches.filter((m: any) => {
const certs = (m.chunk_text || "").toLowerCase();
return [...req].every(c => certs.includes(c));
});
}
return { content: [{ type: "text" as const, text: JSON.stringify({
contract: { role, state, city, min_reliability, required_certs },
matches: matches.slice(0, headcount), total_sql: r.sql_matches, method: r.method,
}, null, 2) }] };
},
);
server.tool(
"get_worker",
"Fetch one worker profile by ID — all fields including scores and comms.",
{ worker_id: z.number() },
async ({ worker_id }) => {
const r = await api("POST", "/query/sql", { sql: `SELECT * FROM ethereal_workers WHERE worker_id = ${worker_id}` });
if (!r.rows?.length) return { content: [{ type: "text" as const, text: `Worker ${worker_id} not found` }] };
return { content: [{ type: "text" as const, text: JSON.stringify(r.rows[0], null, 2) }] };
},
);
server.tool(
"rag_question",
"Natural language question answered via RAG (embed → search → retrieve → generate). For open-ended questions where SQL alone isn't enough.",
{ question: z.string(), index: z.string().default("workers_500k_v1"), top_k: z.number().default(5) },
async ({ question, index, top_k }) => {
const r = await api("POST", "/vectors/rag", { index_name: index, question, top_k });
return { content: [{ type: "text" as const, text: r.error ? `RAG Error: ${r.error}` : `Answer: ${r.answer}\n\nSources: ${r.sources?.length || 0}` }] };
},
);
server.tool(
"log_success",
"Record a successful operation to the playbook database. Small models query this later to learn what worked.",
{
operation: z.string().describe("What was done"),
approach: z.string().describe("How it was done"),
result: z.string().describe("Outcome"),
context: z.string().optional(),
},
async ({ operation, approach, result, context }) => {
const csv = `timestamp,operation,approach,result,context\n"${new Date().toISOString()}","${operation.replace(/"/g, '""')}","${approach.replace(/"/g, '""')}","${result.replace(/"/g, '""')}","${(context||"").replace(/"/g, '""')}"`;
const form = new FormData();
form.append("file", new Blob([csv], { type: "text/csv" }), "playbook.csv");
const resp = await fetch(`${BASE}/ingest/file?name=successful_playbooks`, { method: "POST", body: form });
return { content: [{ type: "text" as const, text: `Logged: ${await resp.text()}` }] };
},
);
server.tool(
"get_playbooks",
"Retrieve past successful operations. Small models use this to learn what approaches worked.",
{ keyword: z.string().optional(), limit: z.number().default(10) },
async ({ keyword, limit }) => {
let sql = `SELECT * FROM successful_playbooks ORDER BY timestamp DESC LIMIT ${limit}`;
if (keyword) sql = `SELECT * FROM successful_playbooks WHERE operation LIKE '%${keyword}%' OR approach LIKE '%${keyword}%' ORDER BY timestamp DESC LIMIT ${limit}`;
const r = await api("POST", "/query/sql", { sql });
if (r.error) return { content: [{ type: "text" as const, text: "No playbooks yet — log some successful operations first!" }] };
return { content: [{ type: "text" as const, text: JSON.stringify(r.rows, null, 2) }] };
},
);
server.tool(
"swap_profile",
"Hot-swap model profile. Changes Ollama model in VRAM + bound datasets. 'agent-parquet' = HNSW (fast), 'agent-lance' = IVF_PQ (scalable).",
{ profile_id: z.string() },
async ({ profile_id }) => {
const r = await api("POST", `/vectors/profile/${profile_id}/activate`);
return { content: [{ type: "text" as const, text: JSON.stringify({
profile: r.profile_id, model: r.ollama_name,
indexes: r.indexes_warmed?.length, vectors: r.total_vectors,
previous: r.previous_profile, duration: r.duration_secs,
}, null, 2) }] };
},
);
server.tool(
"vram_status",
"GPU VRAM usage + loaded Ollama models. Check before swapping profiles.",
{},
async () => {
const r = await api("GET", "/ai/vram");
return { content: [{ type: "text" as const, text: JSON.stringify(r, null, 2) }] };
},
);
// Resources — these give any MCP client full context about the system
server.resource("lakehouse://system", "lakehouse://system", async (uri) => {
const health = await api("GET", "/health");
const datasets = await api("GET", "/catalog/datasets") as any[];
const indexes = await api("GET", "/vectors/indexes") as any[];
const vram = await api("GET", "/ai/vram");
const agent = await api("GET", "/vectors/agent/status");
const buckets = await api("GET", "/storage/buckets");
const text = `# Lakehouse System Status
## Health: ${health === "lakehouse ok" ? "OK" : JSON.stringify(health)}
## Datasets (${datasets.length})
${datasets.map((d: any) => `- ${d.name}: ${d.row_count || "?"} rows`).join("\n")}
## Vector Indexes (${indexes.length})
${(indexes as any[]).map((i: any) => `- ${i.index_name}: ${i.chunk_count} chunks (${i.vector_backend || "parquet"})`).join("\n")}
## GPU
- Used: ${vram?.gpu?.used_mib || "?"}/${vram?.gpu?.total_mib || "?"} MiB
- Models loaded: ${(vram?.ollama_loaded || []).map((m: any) => m.name).join(", ") || "none"}
## Autotune Agent
- Running: ${agent?.running}, Trials: ${agent?.trials_run}, Promotions: ${agent?.promotions}
## Buckets (${(buckets as any[])?.length || 0})
${(buckets as any[] || []).map((b: any) => `- ${b.name}: ${b.backend} (${b.reachable ? "reachable" : "DOWN"})`).join("\n")}
## Services
- Lakehouse Gateway: :3100
- AI Sidecar: :3200
- Agent Gateway: :3700
- Langfuse: :3001
- MinIO S3: :9000
- Ollama: :11434
## Available Models
- qwen3: 8.2B, 40K context, thinking+tools (best for reasoning)
- qwen2.5: 7B, 8K context (best for fast SQL generation)
- mistral: 7B, 8K context (general generation)
- nomic-embed-text: 137M (embedding, automatic)
`;
return { contents: [{ uri: uri.href, mimeType: "text/plain", text }] };
});
server.resource("lakehouse://architecture", "lakehouse://architecture", async (uri) => {
// Read the PRD directly
const prd = await Bun.file("/home/profit/lakehouse/docs/PRD.md").text().catch(() => "PRD not found");
return { contents: [{ uri: uri.href, mimeType: "text/markdown", text: prd }] };
});
server.resource("lakehouse://instructions", "lakehouse://instructions", async (uri) => {
const instructions = await Bun.file("/home/profit/lakehouse/mcp-server/AGENT_INSTRUCTIONS.md").text().catch(() => "Instructions not found");
return { contents: [{ uri: uri.href, mimeType: "text/markdown", text: instructions }] };
});
server.resource("lakehouse://playbooks", "lakehouse://playbooks", async (uri) => {
const r = await api("POST", "/query/sql", {
sql: "SELECT * FROM successful_playbooks ORDER BY timestamp DESC LIMIT 20"
});
const rows = r?.rows || [];
const text = rows.length === 0
? "No playbooks yet. Log successful operations with the log_success tool."
: rows.map((p: any) => `## ${p.operation}\n- Approach: ${p.approach}\n- Result: ${p.result}\n- Context: ${p.context || "—"}\n`).join("\n");
return { contents: [{ uri: uri.href, mimeType: "text/markdown", text: `# Successful Playbooks\n\n${text}` }] };
});
server.resource("lakehouse://datasets", "lakehouse://datasets", async (uri) => {
const r = await api("GET", "/catalog/datasets") as any[];
const text = r.map(d => `${d.name}: ${d.row_count || "?"} rows`).join("\n");
return { contents: [{ uri: uri.href, mimeType: "text/plain", text }] };
});
// ─── Dual mode: stdio (Claude Code) or HTTP (internal agents) ───
async function main() {
if (MODE === "stdio") {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error(`Lakehouse MCP (stdio) → ${BASE}`);
return;
}
// HTTP mode — a REST gateway that internal agents call directly.
// No MCP protocol complexity for consumers — just POST JSON, get JSON.
// The MCP tool definitions above are reused for the stdio path; this
// HTTP path wraps the same lakehouse API with agent-friendly routing.
Bun.serve({
port: PORT,
async fetch(req) {
const url = new URL(req.url);
const json = async () => req.method === "POST" ? await req.json() : {};
// CORS — dashboard runs in the browser, gateway is a different origin
const cors = {
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "GET, POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type",
};
if (req.method === "OPTIONS") return new Response(null, { status: 204, headers: cors });
const ok = (data: any) => Response.json(data, { headers: cors });
const err = (msg: string, status = 400) => Response.json({ error: msg }, { status, headers: cors });
try {
// Health — no trace needed
if (url.pathname === "/health") return ok({ status: "ok", lakehouse: BASE, tools: 11 });
// Start a Langfuse trace for every non-static request
if (req.method === "POST" || !["/","/dashboard","/dashboard.css","/dashboard.ts","/dashboard.js"].includes(url.pathname)) {
activeTrace = startTrace(`gw:${url.pathname}`, { method: req.method, path: url.pathname });
}
// Self-orientation: any agent calls this first to understand the system
if (url.pathname === "/context") {
const instructions = await Bun.file("/home/profit/lakehouse/mcp-server/AGENT_INSTRUCTIONS.md").text().catch(() => "");
const datasets = await api("GET", "/catalog/datasets") as any[];
const indexes = await api("GET", "/vectors/indexes") as any[];
const vram = await api("GET", "/ai/vram");
return ok({
system: "Lakehouse Staffing Co-Pilot",
purpose: "AI anticipates staffing coordinator needs — pre-matches workers to contracts, surfaces alerts, builds playbooks from successful operations",
instructions: instructions.slice(0, 3000),
datasets: (datasets || []).map((d: any) => ({ name: d.name, rows: d.row_count })),
indexes: (indexes || []).map((i: any) => ({ name: i.index_name, chunks: i.chunk_count, backend: i.vector_backend })),
models: { qwen3: "8.2B reasoning+tools", qwen2_5: "7B fast SQL", mistral: "7B generation", nomic: "137M embedding" },
vram: vram?.gpu,
tools: ["/search","/sql","/match","/worker/:id","/ask","/log","/playbooks","/profile/:id","/vram","/context","/verify"],
rules: [
"Never hallucinate — only state facts from tool responses",
"SQL for counts/aggregations, hybrid /search for matching",
"Log every successful operation to /log",
"Check /playbooks before complex tasks",
"Verify worker details via /worker/:id before communicating",
],
});
}
// Verification endpoint — agent can check any claim against SQL
if (url.pathname === "/verify") {
const b = await json();
// b.claim: "worker 4925 is a Forklift Operator in IL with reliability 0.82"
// b.worker_id: 4925
// b.checks: { role: "Forklift Operator", state: "IL", reliability: 0.82 }
if (!b.worker_id) return err("worker_id required");
const r = await api("POST", "/query/sql", {
sql: `SELECT * FROM ethereal_workers WHERE worker_id = ${b.worker_id}`
});
const worker = r?.rows?.[0];
if (!worker) return ok({ verified: false, reason: `worker ${b.worker_id} not found` });
const checks = b.checks || {};
const failures: string[] = [];
for (const [field, expected] of Object.entries(checks)) {
const actual = worker[field];
if (actual === undefined) continue;
if (typeof expected === "number") {
if (Math.abs(Number(actual) - expected) > 0.05) {
failures.push(`${field}: claimed=${expected} actual=${actual}`);
}
} else if (String(actual).toLowerCase() !== String(expected).toLowerCase()) {
failures.push(`${field}: claimed=${expected} actual=${actual}`);
}
}
return ok({
verified: failures.length === 0,
worker_id: b.worker_id,
worker_name: worker.name,
failures,
actual: worker,
});
}
// Tool: hybrid search
// ─── Client blacklists (feature #2) ───────────────────────────
// Per-client worker exclusion list. A worker blacklisted for
// client X is hidden from /search and /match when the caller
// passes `client: "X"`. Persisted to local JSON so it survives
// Bun restarts. This is a trust-critical feature — if the
// system recommends a worker the client already flagged, the
// system's credibility is gone.
if (url.pathname.startsWith("/clients/") && url.pathname.includes("/blacklist")) {
const m = url.pathname.match(/^\/clients\/([^\/]+)\/blacklist\/?(.*)$/);
if (m) {
const client = decodeURIComponent(m[1]);
const suffix = m[2]; // empty, or a worker_id to delete
if (req.method === "GET") {
const list = await loadClientBlacklist(client);
return ok({ client, entries: list });
}
if (req.method === "POST" && !suffix) {
const b = await json();
if (!b.worker_id) return err("worker_id required", 400);
const entry = {
worker_id: String(b.worker_id),
name: b.name || "",
reason: b.reason || "",
added_at: new Date().toISOString(),
};
const list = await addToClientBlacklist(client, entry);
return ok({ client, added: entry, total: list.length });
}
if (req.method === "DELETE" && suffix) {
const worker_id = decodeURIComponent(suffix);
const { removed, total } = await removeFromClientBlacklist(client, worker_id);
return ok({ client, removed, total });
}
return err(`unsupported method ${req.method} for blacklist`, 405);
}
}
if (url.pathname === "/search") {
const b = await json();
// Availability soft-filter: if the caller didn't constrain
// availability and isn't explicitly opting out, auto-append
// `availability > 0.5`. Recruiters calling this route expect
// "available workers" by default; surfacing someone who's on
// an active placement breaks trust on the first call.
let filter = b.sql_filter as (string | undefined);
const optOut = b.include_unavailable === true;
if (!optOut && filter && !/availability/i.test(filter)) {
filter = `(${filter}) AND CAST(availability AS DOUBLE) > 0.5`;
}
// Client blacklist filter: if caller passes `client`, exclude
// worker_ids that client has flagged. One SQL expression
// added, no extra round-trip needed by the caller.
if (b.client && filter) {
const bl = await loadClientBlacklist(String(b.client));
const ids = bl.map(e => e.worker_id).filter(x => /^\d+$/.test(x));
if (ids.length > 0) {
filter = `(${filter}) AND worker_id NOT IN (${ids.join(",")})`;
}
}
const hybridRes = await api("POST", "/vectors/hybrid", {
question: b.question, index_name: b.index || "workers_500k_v1",
sql_filter: filter, filter_dataset: b.dataset || "ethereal_workers",
id_column: b.id_column || "worker_id", top_k: b.top_k || 5, generate: b.generate !== false,
use_playbook_memory: b.use_playbook_memory !== false,
playbook_memory_k: b.playbook_memory_k ?? 200,
});
// Rate enrichment + optional max_pay_rate filter (soft filter,
// preserves result shape). Operator can opt out by omitting.
if (hybridRes && Array.isArray(hybridRes.sources)) {
enrichWithRates(hybridRes.sources);
if (typeof b.max_pay_rate === "number" && b.max_pay_rate > 0) {
const before = hybridRes.sources.length;
hybridRes.sources = hybridRes.sources.filter((s: any) => s.implied_pay_rate <= b.max_pay_rate);
(hybridRes as any).pay_rate_filtered_out = before - hybridRes.sources.length;
}
}
return ok(hybridRes);
}
// Tool: SQL
if (url.pathname === "/sql") {
const b = await json();
return ok(await api("POST", "/query/sql", { sql: b.sql }));
}
// Tool: match contract
if (url.pathname === "/match") {
const b = await json();
let filter = `role = '${b.role}' AND state = '${b.state}' AND reliability >= ${b.min_reliability || 0.7}`;
if (b.city) filter += ` AND city = '${b.city}'`;
return ok(await api("POST", "/vectors/hybrid", {
question: `Best ${b.role} workers with relevant skills`,
index_name: b.index || "workers_500k_v1", sql_filter: filter,
filter_dataset: b.dataset || "ethereal_workers",
id_column: "worker_id", top_k: (b.headcount || 5) * 2, generate: false,
use_playbook_memory: true,
playbook_memory_k: 200,
}));
}
// Tool: get worker
if (url.pathname.startsWith("/worker/")) {
const id = url.pathname.split("/")[2];
return ok(await api("POST", "/query/sql", { sql: `SELECT * FROM ethereal_workers WHERE worker_id = ${id}` }));
}
// Tool: RAG
if (url.pathname === "/ask") {
const b = await json();
return ok(await api("POST", "/vectors/rag", { index_name: b.index || "workers_500k_v1", question: b.question, top_k: b.top_k || 5 }));
}
// Tool: log success.
//
// BUG FIX 2026-04-20: previously this also POSTed a 1-row CSV to
// /ingest/file?name=successful_playbooks. That endpoint REPLACES
// the dataset's object list rather than appending — so every /log
// call destroyed all prior rows in the SQL-queryable
// successful_playbooks table. Chain-of-custody trace caught it:
// sp_rows went 33 → 1 in a single /log call.
//
// Until a proper append endpoint exists (Phase 8 delta write
// surface for the SQL table), /log writes ONLY to playbook_memory
// (in-memory append-only store, works correctly for boost). The
// SQL successful_playbooks table is now treated as derived state
// that gets rebuilt explicitly via /vectors/playbook_memory/rebuild
// — never written to by the recruiter path.
if (url.pathname === "/log") {
const b = await json();
// Result format expected: "{filled}/{needed} filled → Name1, Name2, Name3"
const result = String(b.result || "");
const arrowIdx = result.indexOf("→");
const namesPart = arrowIdx >= 0 ? result.slice(arrowIdx + 1) : "";
const rawEndorsed = namesPart.split(",").map(s => s.trim()).filter(Boolean);
// Parse the contract's (city, state) from operation. Seed is
// keyed by (city, state, name) so validation must match those
// coordinates, not just the name.
const opMatch = String(b.operation || "").match(/ in ([^,]+),\s*([A-Za-z]+)/);
const city = opMatch ? opMatch[1].trim() : "";
const state = opMatch ? opMatch[2].trim() : "";
// Ghost-name guard — /log previously accepted any endorsed
// names without verification. Those ghosts landed in
// playbook_memory, grew the entry count, but boost silently
// never fired because no real worker chunk ever matched the
// stored (city, state, name) tuple. Real-test on 2026-04-20
// surfaced this. Validate against workers_500k before seeding.
let endorsed: string[] = rawEndorsed;
let rejected: string[] = [];
if (rawEndorsed.length && city && state) {
const quoted = rawEndorsed.map(n => `'${n.replace(/'/g, "''")}'`).join(",");
const sql = `SELECT DISTINCT name FROM workers_500k `
+ `WHERE name IN (${quoted}) AND city = '${city.replace(/'/g,"''")}' `
+ `AND state = '${state.replace(/'/g,"''")}'`;
const vr = await api("POST", "/query/sql", { sql }).catch(() => ({ rows: [] as any[] })) as any;
const found = new Set((vr.rows ?? []).map((r: any) => r.name));
endorsed = rawEndorsed.filter(n => found.has(n));
rejected = rawEndorsed.filter(n => !found.has(n));
}
let seeded = 0;
let persisted_rows = 0;
if (endorsed.length && /fill:.+ in .+,.+/i.test(String(b.operation || ""))) {
const canonicalApproach = `${(b.approach || "manual log").split(/[\.\n]/)[0]}`.slice(0, 80);
const canonicalContext = `${(b.context || "").split(/[\.\n]/)[0]}`.slice(0, 80);
const seedRes = await api("POST", "/vectors/playbook_memory/seed", {
operation: b.operation,
approach: canonicalApproach,
context: canonicalContext,
endorsed_names: endorsed,
append: true,
}).catch(() => null) as any;
if (seedRes && seedRes.playbook_id) {
seeded = endorsed.length;
const pr = await api("POST", "/vectors/playbook_memory/persist_sql", {}).catch(() => null) as any;
if (pr && typeof pr.rows_persisted === "number") persisted_rows = pr.rows_persisted;
}
}
return ok({
logged: true,
seeded,
persisted_to_sql: persisted_rows,
rejected_ghost_names: rejected,
note: rejected.length
? `${rejected.length} endorsed name(s) not found in workers_500k for ${city}, ${state} — skipped seeding to prevent silent boost failure.`
: "successful_playbooks_live is the SQL surface for live operator activity. /log is non-destructive and name-validated.",
});
}
// Tool: log FAILED fill — negative signal for Phase 19 boost.
// Workers named here get a 0.5^n penalty on future positive
// boosts in the same (city, state). Three failures effectively
// zero the boost; five make the worker invisible to the re-rank.
// Names are validated against workers_500k same as /log.
if (url.pathname === "/log_failure") {
const b = await json();
const opMatch = String(b.operation || "").match(/ in ([^,]+),\s*([A-Za-z]+)/);
const city = opMatch ? opMatch[1].trim() : "";
const state = opMatch ? opMatch[2].trim() : "";
const rawNames: string[] = Array.isArray(b.failed_names) ? b.failed_names : [];
if (!city || !state) {
return err("operation must be 'fill: Role xN in City, ST'", 400);
}
if (rawNames.length === 0) return err("failed_names must be a non-empty array", 400);
const quoted = rawNames.map((n: string) => `'${n.replace(/'/g, "''")}'`).join(",");
const sql = `SELECT DISTINCT name FROM workers_500k `
+ `WHERE name IN (${quoted}) AND city = '${city.replace(/'/g,"''")}' `
+ `AND state = '${state.replace(/'/g,"''")}'`;
const vr = await api("POST", "/query/sql", { sql }).catch(() => ({ rows: [] as any[] })) as any;
const found = new Set((vr.rows ?? []).map((r: any) => r.name));
const failed_names = rawNames.filter((n: string) => found.has(n));
const rejected = rawNames.filter((n: string) => !found.has(n));
if (failed_names.length === 0) {
return ok({ marked: 0, rejected_ghost_names: rejected,
note: "no failed_names matched workers_500k for this geo" });
}
const mr = await api("POST", "/vectors/playbook_memory/mark_failed", {
operation: b.operation,
failed_names,
reason: b.reason || "",
});
return ok({
marked: mr?.added ?? 0,
rejected_ghost_names: rejected,
city, state,
note: `Each marked worker's positive boost in ${city}, ${state} is halved per recorded failure.`,
});
}
// Tool: get playbooks
if (url.pathname === "/playbooks") {
const kw = url.searchParams.get("keyword");
const limit = url.searchParams.get("limit") || "10";
let sql = `SELECT * FROM successful_playbooks ORDER BY timestamp DESC LIMIT ${limit}`;
if (kw) sql = `SELECT * FROM successful_playbooks WHERE operation LIKE '%${kw}%' OR approach LIKE '%${kw}%' ORDER BY timestamp DESC LIMIT ${limit}`;
const r = await api("POST", "/query/sql", { sql });
return ok(r.error ? { playbooks: [], note: "No playbooks yet" } : { playbooks: r.rows });
}
// Tool: swap profile
if (url.pathname.startsWith("/profile/")) {
const id = url.pathname.split("/")[2];
return ok(await api("POST", `/vectors/profile/${id}/activate`));
}
// Tool: VRAM
if (url.pathname === "/vram") return ok(await api("GET", "/ai/vram"));
// Pass-through to lakehouse for anything else
if (url.pathname.startsWith("/api/")) {
const path = url.pathname.replace("/api", "");
const body = req.method !== "GET" ? await req.text() : undefined;
const r = await fetch(`${BASE}${path}`, { method: req.method, headers: { "Content-Type": "application/json" }, body });
return new Response(await r.text(), { status: r.status, headers: { "Content-Type": "application/json" } });
}
// Proof — narrative HTML served from mcp-server/proof.html.
// Live tests consumed client-side via /proof.json.
if (url.pathname === "/proof") {
return new Response(Bun.file(import.meta.dir + "/proof.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
// Spec — technical specification / README-equivalent document.
// Long-form architecture doc: folder layout, ingest pipeline,
// scale story, error surfaces, per-staffer context, a day in
// the life. Intended for a skeptical reader who needs to
// dispute or reproduce what the system claims to do.
if (url.pathname === "/spec") {
return new Response(Bun.file(import.meta.dir + "/spec.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
// Onboard — client-facing ingest wizard. Upload any CSV, preview
// columns + PII + sample rows, commit via /ingest/file. Works
// with a shipped sample roster so anyone can trial the flow
// without real client data.
if (url.pathname === "/onboard") {
return new Response(Bun.file(import.meta.dir + "/onboard.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
// Workspaces — per-contract state (Phase 8.5). UI layer over the
// gateway's /workspaces/* routes: list, create, detail, handoff,
// save-search, shortlist, log-activity. All persisted on the
// Rust side; this page is a pure viewer + editor.
if (url.pathname === "/workspaces") {
return new Response(Bun.file(import.meta.dir + "/workspaces.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
// Alerts — push/daemon settings page + config API + test-fire.
if (url.pathname === "/alerts") {
return new Response(Bun.file(import.meta.dir + "/alerts.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
if (url.pathname === "/alerts/config") {
if (req.method === "GET") {
const cfg = await loadAlertsConfig();
const state = await loadAlertsState();
return ok({ config: cfg, state: { last_run_at: state.last_run_at } });
}
if (req.method === "POST") {
const b = await json();
const prev = await loadAlertsConfig();
const next: AlertsConfig = {
enabled: b.enabled ?? prev.enabled,
interval_minutes: Math.max(1, Number(b.interval_minutes ?? prev.interval_minutes)),
webhook_url: typeof b.webhook_url === "string" ? b.webhook_url.trim() || undefined : prev.webhook_url,
webhook_label: typeof b.webhook_label === "string" ? b.webhook_label : prev.webhook_label,
deadline_warn_days: Math.max(1, Number(b.deadline_warn_days ?? prev.deadline_warn_days)),
};
await saveAlertsConfig(next);
return ok({ saved: true, config: next,
note: "Interval change requires server restart to apply. Current running interval unchanged this cycle." });
}
}
if (url.pathname === "/alerts/fire" && req.method === "POST") {
const cfg = await loadAlertsConfig();
const d = await buildDigest();
if (!d) return ok({ fired: false, reason: "no events since last run" });
const res = await dispatchDigest(d, cfg);
return ok({ fired: true, channels: res.channels, errors: res.errors, digest: d });
}
if (url.pathname === "/alerts/recent" && req.method === "GET") {
const f = Bun.file(ALERTS_LOG_PATH);
if (!(await f.exists())) return ok({ entries: [] });
const text = await f.text();
const lines = text.split("\n").filter(l => l.trim());
const last = lines.slice(-10).reverse();
const entries: any[] = [];
for (const l of last) { try { entries.push(JSON.parse(l)); } catch {} }
return ok({ entries });
}
// Onboard ingest — forwards multipart/form-data correctly to
// the Rust gateway /ingest/file. The generic /api/* passthrough
// can't handle multipart because it reads as text and forwards
// as JSON, losing the boundary. This route preserves the body
// and Content-Type.
if (url.pathname === "/onboard/ingest" && req.method === "POST") {
const name = url.searchParams.get("name");
if (!name || !/^[a-z][a-z0-9_]*$/.test(name)) {
return err("dataset name required (lowercase+underscores)", 400);
}
const contentType = req.headers.get("content-type") || "";
const upstream = await fetch(`${BASE}/ingest/file?name=${encodeURIComponent(name)}`, {
method: "POST",
headers: { "Content-Type": contentType },
body: await req.arrayBuffer(),
});
const body = await upstream.text();
return new Response(body, {
status: upstream.status,
headers: { ...cors, "Content-Type": upstream.headers.get("content-type") || "application/json" },
});
}
// Sample CSV — generated fresh on every request so content-hash
// dedup on the ingest side always sees a new payload (two uploads
// in a row would otherwise be a no-op). Each generation has
// unique worker_ids (timestamp-prefixed), randomized names + roles
// + geos from realistic pools, and a random size (~120-180 rows)
// so the demo looks different every time and numbers actually
// update visibly in the dashboard after onboarding.
if (url.pathname.startsWith("/samples/")) {
const name = url.pathname.slice("/samples/".length);
if (!/^[a-zA-Z0-9_\-\.]+\.csv$/.test(name)) {
return err("invalid sample filename", 400);
}
if (name === "staffing_roster_sample.csv") {
const csv = generateSampleRosterCSV();
return new Response(csv, {
headers: {
...cors,
"Content-Type": "text/csv",
"Content-Disposition": `attachment; filename="${name}"`,
"Cache-Control": "no-store",
},
});
}
// Other sample filenames fall through to the static dir
const path = `${import.meta.dir}/samples/${name}`;
const file = Bun.file(path);
if (!(await file.exists())) return err("sample not found", 404);
return new Response(file, {
headers: { ...cors, "Content-Type": "text/csv",
"Content-Disposition": `attachment; filename="${name}"` },
});
}
// System-wide scale summary — truthful numbers for the UI.
// Pulls row counts via SQL (COUNT(*) from parquet footers) for
// the key datasets rather than trusting catalog manifests, which
// can go stale when data changes without re-registering. The
// workers_500k manifest is correct (500K); candidates manifest
// lied (said 100K, actual 1K) — the audit caught it.
// Everything else uses manifest row_count since it's O(1).
// Phase 24 refinement — unified memory query endpoint. Accepts
// any input (natural language, structured JSON, mixed) via
// POST body {input: <anything>}. Normalizer handles the shape.
// Returns a single bundle with every memory surface relevant:
// playbook workers, KB recommendation, neighbor signatures,
// prior lessons, top staffers, discovered patterns.
if (url.pathname === "/memory/query" && req.method === "POST") {
try {
const body: any = await req.json();
const { queryMemory } = await import("../tests/multi-agent/memory_query.ts");
const result = await queryMemory(body.input ?? body);
return ok(result);
} catch (e) {
return new Response(JSON.stringify({ error: (e as Error).message }), {
status: 500,
headers: { "content-type": "application/json" },
});
}
}
if (url.pathname === "/system/summary") {
const [ds, indexes, workersCount, candsCount] = await Promise.all([
api("GET", "/catalog/datasets").catch(() => [] as any),
api("GET", "/vectors/indexes").catch(() => [] as any),
api("POST", "/query/sql", { sql: "SELECT COUNT(*) AS c FROM workers_500k" })
.catch(() => null as any),
api("POST", "/query/sql", { sql: "SELECT COUNT(*) AS c FROM candidates" })
.catch(() => null as any),
]);
const datasets = Array.isArray(ds) ? ds : [];
const idxs = Array.isArray(indexes) ? indexes : [];
const workers = Number(workersCount?.rows?.[0]?.c ?? 0);
const candidates = Number(candsCount?.rows?.[0]?.c ?? 0);
// Sum manifest row_counts EXCLUDING workers_500k + candidates,
// then add the truthful SQL counts. This gives a total that
// reflects live state for the two most-quoted tables.
const otherManifest = datasets
.filter((d: any) => d?.name !== "workers_500k" && d?.name !== "candidates")
.reduce((s: number, d: any) => s + (d?.row_count || 0), 0);
const totalRows = otherManifest + workers + candidates;
const totalChunks = idxs.reduce((s: number, i: any) => s + (i?.chunk_count || 0), 0);
// Manifest drift audit — surface any cases where manifest
// disagrees with SQL for the two spot-checked tables so the UI
// can note it if ever meaningful.
const drift: any[] = [];
const workersManifest = datasets.find((d: any) => d?.name === "workers_500k")?.row_count;
const candidatesManifest = datasets.find((d: any) => d?.name === "candidates")?.row_count;
if (workersManifest !== undefined && workersManifest !== workers) {
drift.push({ dataset: "workers_500k", manifest: workersManifest, actual: workers });
}
if (candidatesManifest !== undefined && candidatesManifest !== candidates) {
drift.push({ dataset: "candidates", manifest: candidatesManifest, actual: candidates });
}
return ok({
datasets: datasets.length,
total_rows: totalRows,
total_chunks: totalChunks,
workers_500k_rows: workers,
candidates_rows: candidates,
indexes: idxs.length,
manifest_drift: drift,
});
}
// Model matrix — read config/models.json and expose read-only.
// Strips internal notes that could drift; the source of truth is
// the file itself. UI can render tiers, rate budgets, and the
// experimental rotation list from this endpoint.
if (url.pathname === "/models/matrix") {
try {
const raw = await Bun.file("../config/models.json").text();
return ok(JSON.parse(raw));
} catch (e) {
return new Response(JSON.stringify({ error: `models.json not found: ${(e as Error).message}` }), {
status: 404,
headers: { "content-type": "application/json" },
});
}
}
// Proof JSON API (same data, no HTML)
if (url.pathname === "/proof.json") {
const ds = await api("GET", "/catalog/datasets") as any[];
const indexes = await api("GET", "/vectors/indexes") as any[];
const vram = await api("GET", "/ai/vram");
const totalRows = (ds || []).reduce((s: number, d: any) => s + (d.row_count || 0), 0);
const totalChunks = (indexes || []).reduce((s: number, i: any) => s + i.chunk_count, 0);
// Run live SQL tests
const tests: any[] = [];
const sqls = [
["COUNT 500K workers", "SELECT COUNT(*) FROM workers_500k"],
["COUNT 1M timesheets", "SELECT COUNT(*) FROM timesheets"],
["Filter+aggregate 500K", "SELECT role, COUNT(*) cnt FROM workers_500k WHERE state='IL' AND CAST(reliability AS DOUBLE)>0.8 GROUP BY role ORDER BY cnt DESC LIMIT 3"],
["Cross-table JOIN", "SELECT COUNT(*) FROM candidates c JOIN (SELECT candidate_id, COUNT(*) calls FROM call_log GROUP BY candidate_id HAVING COUNT(*)>=5) cl ON c.candidate_id=cl.candidate_id WHERE c.city='Chicago'"],
];
for (const [name, sql] of sqls) {
const t0 = Date.now();
const r = await api("POST", "/query/sql", { sql });
const ms = Date.now() - t0;
tests.push({ name, ms, result: r.rows?.[0] || r.error, pass: !r.error });
}
// Hybrid test
const ht0 = Date.now();
const hybrid = await api("POST", "/vectors/hybrid", {
question: "reliable forklift operator", index_name: "workers_500k_v1",
sql_filter: "role = 'Forklift Operator' AND state = 'IL' AND CAST(reliability AS DOUBLE) > 0.8",
filter_dataset: "workers_500k", id_column: "worker_id", top_k: 5, generate: false,
use_playbook_memory: true,
});
tests.push({
name: "Hybrid SQL+Vector", ms: Date.now() - ht0,
result: `sql=${hybrid.sql_matches}${hybrid.vector_reranked} verified results`,
pass: (hybrid.vector_reranked || 0) > 0,
sources: hybrid.sources?.slice(0, 3),
});
return ok({
title: "Lakehouse Proof of Work",
generated: new Date().toISOString(),
server: "192.168.1.177 (i9 + 128GB RAM + A4000 16GB)",
scale: { datasets: ds?.length, total_rows: totalRows, indexes: indexes?.length, total_chunks: totalChunks },
gpu: vram?.gpu,
tests,
recall: { hnsw: 0.98, lance: 0.94, note: "Measured on 50K real nomic-embed-text embeddings, 30 queries" },
lance_10m: { vectors: 10_000_000, disk_gb: 32.9, search_p50_ms: 5, note: "Past HNSW RAM ceiling" },
verify: "SSH into server, run: curl http://localhost:3100/health — or open http://192.168.1.177:3700/proof",
});
}
// Dashboard — calls lakehouse /vectors/hybrid directly (no gateway hop)
if (url.pathname === "/" || url.pathname === "/dashboard") {
return new Response(Bun.file(import.meta.dir + "/search.html"), {
headers: { ...cors, "Content-Type": "text/html" },
});
}
if (url.pathname === "/dashboard.css") {
return new Response(Bun.file(import.meta.dir + "/dashboard.css"), { headers: { "Content-Type": "text/css" } });
}
if (url.pathname === "/dashboard.ts" || url.pathname === "/dashboard.js") {
// Bun transpiles TS on the fly
const built = await Bun.build({ entrypoints: [import.meta.dir + "/dashboard.ts"], target: "browser" });
const js = await built.outputs[0].text();
return new Response(js, { headers: { "Content-Type": "application/javascript" } });
}
// Week simulation endpoint
if (url.pathname === "/simulation/run" && req.method === "POST") {
return ok(await runWeekSimulation());
}
// ─── Staffing Intelligence Console ───
if (url.pathname === "/console") {
return new Response(Bun.file(import.meta.dir + "/console.html"));
}
// Intelligence: Market data — public building permits → staffing demand forecast
if (url.pathname === "/intelligence/market" && req.method === "POST") {
const start = Date.now();
try {
// Fetch Chicago building permits (public Socrata API — real data)
const permitUrl = "https://data.cityofchicago.org/resource/ydr8-5enu.json";
const [bigR, byTypeR, recentR, benchR] = await Promise.all([
// Top 8 largest permits by cost
fetch(`${permitUrl}?$select=permit_type,work_type,work_description,reported_cost,street_number,street_direction,street_name,community_area,issue_date,latitude,longitude&$where=reported_cost>1000000 AND issue_date>'2025-06-01'&$order=reported_cost DESC&$limit=50`).then(r => r.json()),
// Permits grouped by work type
fetch(`${permitUrl}?$select=work_type,count(*) as cnt,sum(reported_cost) as total_cost&$where=reported_cost>10000 AND issue_date>'2025-06-01'&$group=work_type&$order=total_cost DESC&$limit=10`).then(r => r.json()),
// Most recent permits
fetch(`${permitUrl}?$select=work_type,work_description,reported_cost,street_name,issue_date&$where=reported_cost>50000&$order=issue_date DESC&$limit=5`).then(r => r.json()),
// Our worker bench in IL (cross-reference)
api("POST", "/query/sql", { sql: "SELECT role, COUNT(*) supply, SUM(CASE WHEN CAST(reliability AS DOUBLE)>0.8 THEN 1 ELSE 0 END) reliable, SUM(CASE WHEN CAST(availability AS DOUBLE)>0.5 THEN 1 ELSE 0 END) available FROM workers_500k WHERE state='IL' GROUP BY role ORDER BY supply DESC" }),
]);
// Map construction types to staffing roles
const typeToRoles: Record<string, string[]> = {
"Electrical Work": ["Electrician","Maintenance Tech"],
"Masonry Work": ["Production Worker","Loader","Material Handler"],
"Mechanical Work": ["Maintenance Tech","Machine Operator","Welder"],
"Reroofing": ["Production Worker","Loader"],
"Plumbing Work": ["Maintenance Tech"],
"": ["Forklift Operator","Loader","Material Handler","Production Worker","Warehouse Associate"],
};
// Build demand forecast from permit types
const forecast: any[] = [];
for (const t of (byTypeR || [])) {
const wtype = t.work_type || "(general construction)";
const totalCost = parseFloat(t.total_cost || 0);
const cnt = parseInt(t.cnt || 0);
const estWorkers = Math.round(totalCost / 150000); // industry heuristic
const roles = typeToRoles[t.work_type || ""] || typeToRoles[""];
forecast.push({ work_type: wtype, permits: cnt, total_cost: totalCost, estimated_workers: estWorkers, needed_roles: roles });
}
// Cross-reference with our bench
const ilBench = (benchR.rows || []).reduce((m: any, r: any) => { m[r.role] = r; return m; }, {});
const gaps: any[] = [];
for (const f of forecast) {
for (const role of f.needed_roles) {
const b = ilBench[role];
if (b) {
const coverage = Math.round((b.available / Math.max(f.estimated_workers, 1)) * 100);
gaps.push({ role, demand: f.estimated_workers, supply: b.supply, available: b.available, reliable: b.reliable, coverage_pct: Math.min(coverage, 999), source: f.work_type });
}
}
}
return ok({
major_permits: (bigR || []).map((p: any) => ({
cost: parseFloat(p.reported_cost || 0),
description: (p.work_description || "").substring(0, 100),
address: `${p.street_number || ""} ${p.street_direction || ""} ${p.street_name || ""}`.trim(),
type: p.work_type || p.permit_type || "",
date: (p.issue_date || "").substring(0, 10),
lat: p.latitude, lng: p.longitude,
})),
by_type: forecast,
recent: (recentR || []).map((p: any) => ({
type: p.work_type || "", description: (p.work_description || "").substring(0, 80),
cost: parseFloat(p.reported_cost || 0), street: p.street_name || "", date: (p.issue_date || "").substring(0, 10),
})),
il_bench: benchR.rows || [],
gaps,
total_construction_value: forecast.reduce((s: number, f: any) => s + f.total_cost, 0),
total_estimated_workers: forecast.reduce((s: number, f: any) => s + f.estimated_workers, 0),
duration_ms: Date.now() - start,
});
} catch (e: any) {
return ok({ error: e.message, duration_ms: Date.now() - start });
}
}
// Predictive staffing forecast — aggregate demand inferred from
// recent Chicago permits, compared to our bench supply. Answers
// "what's coming in the next 30-60 days and can we cover it?"
// — the contextual-awareness dimension beyond retrospective rank.
if (url.pathname === "/intelligence/staffing_forecast" && req.method === "POST") {
const start = Date.now();
try {
const permitUrl = "https://data.cityofchicago.org/resource/ydr8-5enu.json";
// Last 30 days of permits — that's our forward demand window
const thirtyDaysAgo = new Date(Date.now() - 30 * 86400e3).toISOString().slice(0, 10);
const permits: any[] = await fetch(
`${permitUrl}?$select=work_type,reported_cost,issue_date`
+ `&$where=reported_cost>100000 AND issue_date>'${thirtyDaysAgo}'`
+ `&$limit=200`
).then(r => r.json()).catch(() => []);
// Construction heuristic: permit filing → construction start
// averages ~45 days. Staffing window opens 14 days before.
const typeToRole: Record<string, string> = {
"Electrical Work": "Electrician",
"Masonry Work": "Production Worker",
"Mechanical Work": "Maintenance Tech",
"Reroofing": "Production Worker",
"Plumbing Work": "Maintenance Tech",
};
// Aggregate demand by role
const demandByRole: Record<string, { permits: number; total_cost: number; est_workers: number; earliest_need: string }> = {};
for (const p of permits) {
const role = typeToRole[p.work_type || ""] || "Production Worker";
const cost = parseFloat(p.reported_cost || 0);
const workers = Math.max(2, Math.min(Math.round(cost / 150000), 8));
const issueDate = new Date(p.issue_date);
const stagingDate = new Date(issueDate.getTime() + 31 * 86400e3); // 45d - 14d window
if (!demandByRole[role]) {
demandByRole[role] = { permits: 0, total_cost: 0, est_workers: 0,
earliest_need: stagingDate.toISOString().slice(0, 10) };
}
demandByRole[role].permits += 1;
demandByRole[role].total_cost += cost;
demandByRole[role].est_workers += workers;
const cur = new Date(demandByRole[role].earliest_need);
if (stagingDate < cur) demandByRole[role].earliest_need = stagingDate.toISOString().slice(0, 10);
}
// Bench supply in IL
const benchR = await api("POST", "/query/sql", {
sql: `SELECT role, COUNT(*) as total, `
+ `SUM(CASE WHEN CAST(availability AS DOUBLE) > 0.5 THEN 1 ELSE 0 END) as available, `
+ `SUM(CASE WHEN CAST(reliability AS DOUBLE) > 0.8 THEN 1 ELSE 0 END) as reliable `
+ `FROM workers_500k WHERE state = 'IL' `
+ `GROUP BY role`,
});
const bench: Record<string, any> = {};
for (const r of (benchR.rows || [])) bench[r.role] = r;
// Past playbook fill-speed + success signal per role
const playbookR = await api("POST", "/query/sql", {
sql: `SELECT operation, COUNT(*) as fills `
+ `FROM successful_playbooks_live `
+ `WHERE operation LIKE '%Chicago, IL%' `
+ `GROUP BY operation ORDER BY fills DESC LIMIT 20`,
});
const recentChicagoOps = playbookR.rows || [];
// Build forecast entries with risk flag
const forecast: any[] = [];
for (const [role, d] of Object.entries(demandByRole)) {
const b = bench[role] || { total: 0, available: 0, reliable: 0 };
const coverage = d.est_workers > 0 ? Math.round((b.available / d.est_workers) * 100) : 999;
const reliable_coverage = d.est_workers > 0 ? Math.round((b.reliable / d.est_workers) * 100) : 999;
let risk = "ok";
if (coverage < 100) risk = "critical";
else if (coverage < 300) risk = "tight";
else if (reliable_coverage < 200) risk = "watch";
// Days until earliest staffing deadline
const days_to_deadline = Math.round((new Date(d.earliest_need).getTime() - Date.now()) / 86400e3);
forecast.push({
role,
demand_permits: d.permits,
demand_workers: d.est_workers,
demand_total_cost: d.total_cost,
earliest_staffing_deadline: d.earliest_need,
days_to_deadline,
bench_total: b.total,
bench_available: b.available,
bench_reliable: b.reliable,
coverage_pct: Math.min(coverage, 9999),
reliable_coverage_pct: Math.min(reliable_coverage, 9999),
risk,
});
}
forecast.sort((a, b) => {
const order: Record<string, number> = { critical: 0, tight: 1, watch: 2, ok: 3 };
if (order[a.risk] !== order[b.risk]) return order[a.risk] - order[b.risk];
return a.days_to_deadline - b.days_to_deadline;
});
return ok({
generated_at: new Date().toISOString(),
window_days: 30,
permit_count: permits.length,
total_cost: permits.reduce((s, p) => s + parseFloat(p.reported_cost || 0), 0),
total_estimated_workers: forecast.reduce((s, f) => s + f.demand_workers, 0),
critical_roles: forecast.filter(f => f.risk === "critical").length,
tight_roles: forecast.filter(f => f.risk === "tight").length,
forecast,
recent_chicago_operations: recentChicagoOps,
duration_ms: Date.now() - start,
note: "Demand inferred from Chicago permit filings last 30 days. Construction starts ~45d after permit. Staffing window opens ~14d before construction. Supply = IL bench in workers_500k.",
});
} catch (e: any) {
return err(`staffing_forecast: ${e.message}`, 500);
}
}
// Intelligence: Chicago permits → assumed staffing contracts with
// Phase 19-ranked candidates and Path-2 discovered patterns. Each
// card pairs a REAL permit (live from data.cityofchicago.org) with
// a PROPOSED fill drawn from our 500K worker bench. Surfaces the
// meta-index dimension directly: "what past similar fills had in
// common" for this role + geo.
if (url.pathname === "/intelligence/permit_contracts" && req.method === "POST") {
const start = Date.now();
try {
const permitUrl = "https://data.cityofchicago.org/resource/ydr8-5enu.json";
// Recent + substantial permits only — skip tiny ones that
// don't imply real staffing demand.
const permits: any[] = await fetch(
`${permitUrl}?$select=permit_type,work_type,work_description,reported_cost,street_number,street_direction,street_name,community_area,issue_date&`
+ `$where=reported_cost>250000 AND issue_date>'2025-06-01'`
+ `&$order=issue_date DESC&$limit=6`
).then(r => r.json()).catch(() => []);
const typeToRole: Record<string, string> = {
"Electrical Work": "Electrician",
"Masonry Work": "Production Worker",
"Mechanical Work": "Maintenance Tech",
"Reroofing": "Production Worker",
"Plumbing Work": "Maintenance Tech",
};
const contracts: any[] = [];
for (const p of permits) {
const cost = parseFloat(p.reported_cost || 0);
// Industry heuristic — one worker per $150K of permit value,
// capped at 8 per contract for staffing realism.
const count = Math.min(Math.max(Math.round(cost / 150000), 2), 8);
const role = typeToRole[p.work_type || ""] || "Production Worker";
const city = "Chicago";
const state = "IL";
// Phase 19 ranked candidates. Soft availability filter
// auto-applied by /search — this mirrors the real recruiter
// query path exactly. k=200 to ensure boost fires across
// the full memory surface (the embedding-discrimination
// narrowness means under-k silently misses endorsements).
const searchRes = await api("POST", "/vectors/hybrid", {
index_name: "workers_500k_v1",
filter_dataset: "workers_500k",
id_column: "worker_id",
sql_filter: `role = '${role}' AND state = '${state}' AND city = '${city}' AND CAST(availability AS DOUBLE) > 0.5`,
question: `${role} for ${p.work_type || "construction"} in ${city}`,
top_k: 5, generate: false,
use_playbook_memory: true, playbook_memory_k: 200,
}).catch(() => ({ sources: [] as any[] }));
// Path 2 — discovered patterns for this role in this city.
const patternRes = await api("POST", "/vectors/playbook_memory/patterns", {
query: `${role} in ${city}, ${state}`,
top_k_playbooks: 25,
min_trait_frequency: 0.3,
}).catch(() => ({} as any));
// Enrich with implied pay rate before taking the top-5
enrichWithRates(searchRes.sources || []);
const contractBillRate = impliedBillRate(role);
const sources = (searchRes.sources || []).slice(0, 5).map((s: any) => {
const name = String(s.chunk_text || "").split("—")[0]?.trim() || s.doc_id;
return {
doc_id: s.doc_id,
name,
score: s.score,
playbook_boost: s.playbook_boost || 0,
playbook_citations: s.playbook_citations || [],
implied_pay_rate: s.implied_pay_rate ?? null,
over_bill_rate: (s.implied_pay_rate ?? 0) > contractBillRate,
};
});
// Timeline heuristic — permits filed now → construction
// starts ~45d later → staffing window opens ~14d before
// start. days_to_deadline is negative when we're past the
// window (fill urgency is imminent).
const issueDate = new Date(p.issue_date || Date.now());
const estStart = new Date(issueDate.getTime() + 45 * 86400e3);
const stagingDate = new Date(issueDate.getTime() + 31 * 86400e3);
const daysToDeadline = Math.round((stagingDate.getTime() - Date.now()) / 86400e3);
let urgency = "scheduled";
if (daysToDeadline < 0) urgency = "overdue";
else if (daysToDeadline <= 7) urgency = "urgent";
else if (daysToDeadline <= 21) urgency = "soon";
else urgency = "scheduled";
contracts.push({
permit: {
cost,
work_type: p.work_type || "General construction",
description: (p.work_description || "").substring(0, 140),
address: `${p.street_number || ""} ${p.street_direction || ""} ${p.street_name || ""}`.trim(),
community_area: p.community_area,
issue_date: (p.issue_date || "").substring(0, 10),
},
implied_bill_rate: contractBillRate,
timeline: {
estimated_construction_start: estStart.toISOString().slice(0, 10),
staffing_window_opens: stagingDate.toISOString().slice(0, 10),
days_to_deadline: daysToDeadline,
urgency,
},
proposed: {
role,
count,
city, state,
pool_size: searchRes.sql_matches,
candidates: sources,
},
discovered_pattern: patternRes.discovered_pattern,
pattern_matched: patternRes.matched_playbooks ?? 0,
pattern_workers_examined: patternRes.total_workers_examined ?? 0,
});
}
return ok({
generated_at: new Date().toISOString(),
count: contracts.length,
contracts,
duration_ms: Date.now() - start,
note: "Live Chicago permits paired with workers_500k-ranked candidates and playbook_memory discovered patterns. The permit is real public data; the proposed fill is derived per industry heuristic (~$150K → 1 worker).",
});
} catch (e: any) {
return err(`permit_contracts: ${e.message}`, 500);
}
}
// Removed 2026-04-20: /intelligence/learn was a legacy CSV writer
// that destructively re-wrote successful_playbooks. /log and
// /log_failure replace it cleanly via /vectors/playbook_memory/seed
// and /mark_failed. Keeping the endpoint would only mislead
// future callers — dead code rots.
// Intelligence: Activity feed — what the system has learned
if (url.pathname === "/intelligence/activity" && req.method === "POST") {
const start = Date.now();
const [playbooksR, searchCountR, fillCountR, totalR] = await Promise.all([
api("POST", "/query/sql", { sql: "SELECT * FROM successful_playbooks ORDER BY timestamp DESC LIMIT 20" }).catch(() => ({ rows: [] })),
api("POST", "/query/sql", { sql: "SELECT COUNT(*) cnt FROM successful_playbooks WHERE operation LIKE 'search:%'" }).catch(() => ({ rows: [{ cnt: 0 }] })),
api("POST", "/query/sql", { sql: "SELECT COUNT(*) cnt FROM successful_playbooks WHERE operation LIKE 'fill:%'" }).catch(() => ({ rows: [{ cnt: 0 }] })),
api("POST", "/query/sql", { sql: "SELECT COUNT(*) cnt FROM successful_playbooks" }).catch(() => ({ rows: [{ cnt: 0 }] })),
]);
// Extract learned patterns — which roles+cities get filled most
const patterns: Record<string, number> = {};
for (const p of (playbooksR.rows || [])) {
if (p.operation?.startsWith("fill:") || p.operation?.startsWith("search:")) {
const key = p.operation.replace(/^(fill|search): ?/, "").trim();
patterns[key] = (patterns[key] || 0) + 1;
}
}
return ok({
playbooks: playbooksR.rows || [],
search_count: searchCountR.rows?.[0]?.cnt || 0,
fill_count: fillCountR.rows?.[0]?.cnt || 0,
total_operations: totalR.rows?.[0]?.cnt || 0,
learned_patterns: Object.entries(patterns).map(([q, c]) => ({ query: q, times: c })).sort((a, b) => b.times - a.times),
duration_ms: Date.now() - start,
});
}
// Intelligence Brief — parallel analytics across 500K profiles
if (url.pathname === "/intelligence/brief" && req.method === "POST") {
const start = Date.now();
const [poolR, benchR, supplyR, gemsR, risksR, untappedR, archetypeR] = await Promise.all([
api("POST", "/query/sql", { sql: `SELECT COUNT(*) total, ROUND(AVG(CAST(reliability AS DOUBLE)),3) avg_rel, SUM(CASE WHEN CAST(reliability AS DOUBLE)>0.9 THEN 1 ELSE 0 END) elite, SUM(CASE WHEN CAST(reliability AS DOUBLE)>0.8 THEN 1 ELSE 0 END) reliable, SUM(CASE WHEN archetype='erratic' THEN 1 ELSE 0 END) erratic, SUM(CASE WHEN archetype='silent' THEN 1 ELSE 0 END) silent_cnt, SUM(CASE WHEN archetype='improving' THEN 1 ELSE 0 END) improving FROM workers_500k` }),
api("POST", "/query/sql", { sql: `SELECT state, COUNT(*) total, ROUND(AVG(CAST(reliability AS DOUBLE)),3) avg_rel, SUM(CASE WHEN CAST(reliability AS DOUBLE)>0.8 THEN 1 ELSE 0 END) reliable, SUM(CASE WHEN CAST(availability AS DOUBLE)>0.5 THEN 1 ELSE 0 END) available FROM workers_500k GROUP BY state ORDER BY total DESC` }),
api("POST", "/query/sql", { sql: `SELECT role, COUNT(*) supply, SUM(CASE WHEN CAST(availability AS DOUBLE)>0.5 THEN 1 ELSE 0 END) available, ROUND(AVG(CAST(reliability AS DOUBLE)),3) avg_rel FROM workers_500k GROUP BY role ORDER BY supply DESC` }),
api("POST", "/query/sql", { sql: `SELECT name, role, city, state, ROUND(CAST(reliability AS DOUBLE),2) rel, ROUND(CAST(availability AS DOUBLE),2) avail, archetype, skills FROM workers_500k WHERE archetype='improving' AND CAST(reliability AS DOUBLE)>0.8 ORDER BY CAST(reliability AS DOUBLE) DESC LIMIT 5` }),
api("POST", "/query/sql", { sql: `SELECT name, role, city, state, ROUND(CAST(reliability AS DOUBLE),2) rel, ROUND(CAST(responsiveness AS DOUBLE),2) resp, ROUND(CAST(compliance AS DOUBLE),2) compl, archetype FROM workers_500k WHERE archetype IN ('erratic','silent') AND CAST(reliability AS DOUBLE)<0.5 ORDER BY CAST(reliability AS DOUBLE) ASC LIMIT 5` }),
api("POST", "/query/sql", { sql: `SELECT name, role, city, state, ROUND(CAST(availability AS DOUBLE),2) avail, ROUND(CAST(reliability AS DOUBLE),2) rel, skills, archetype FROM workers_500k WHERE CAST(availability AS DOUBLE)>0.8 AND CAST(reliability AS DOUBLE)>0.85 ORDER BY CAST(availability AS DOUBLE) DESC LIMIT 5` }),
api("POST", "/query/sql", { sql: `SELECT archetype, COUNT(*) cnt, ROUND(AVG(CAST(reliability AS DOUBLE)),3) avg_rel FROM workers_500k GROUP BY archetype ORDER BY cnt DESC` }),
]);
return ok({
pool: poolR.rows?.[0] || {},
bench: benchR.rows || [],
supply: supplyR.rows || [],
gems: gemsR.rows || [],
risks: risksR.rows || [],
untapped: untappedR.rows || [],
archetypes: archetypeR.rows || [],
duration_ms: Date.now() - start,
});
}
// Intelligence Chat — natural language → routed queries → structured results
if (url.pathname === "/intelligence/chat" && req.method === "POST") {
const b = await json();
const q = (b.message || "").trim();
const lower = q.toLowerCase();
const start = Date.now();
const queries: string[] = [];
// Route 1: "Find someone like [Name]"
const likeMatch = q.match(/(?:like|similar to)\s+([A-Z][a-z]+(?:\s+[A-Z]\.?\s*)?(?:[A-Z][a-z]+)?)/i);
if (likeMatch) {
const name = likeMatch[1].trim();
queries.push(`SQL: Looking up ${name}'s profile`);
const profileR = await api("POST", "/query/sql", { sql: `SELECT * FROM workers_500k WHERE name LIKE '%${name.replace(/'/g,"''")}%' LIMIT 1` });
if (profileR.rows?.length) {
const worker = profileR.rows[0];
const stateMatch = lower.match(/\b(?:in|from)\s+([A-Z]{2})\b/i) || lower.match(/\b(IL|IN|OH|MO|TN|KY|WI|MI|IA|MN)\b/i);
const stateFilter = stateMatch ? `state = '${stateMatch[1].toUpperCase()}'` : `state != '${worker.state}'`;
queries.push(`Vector: Semantic similarity on ${worker.name}'s full profile → ${stateFilter}`);
const searchR = await api("POST", "/vectors/hybrid", {
question: worker.resume_text || `${worker.role} in ${worker.city} with skills ${worker.skills}`,
index_name: "workers_500k_v1",
sql_filter: stateFilter + ` AND CAST(reliability AS DOUBLE) >= 0.7`,
filter_dataset: "ethereal_workers", id_column: "worker_id", top_k: 5, generate: false,
});
return ok({ type: "similar", summary: `Found ${(searchR.sources||[]).length} workers similar to ${worker.name}${stateMatch ? ' in '+stateMatch[1].toUpperCase() : ' (other states)'}`,
source: { name: worker.name, role: worker.role, city: worker.city, state: worker.state, rel: worker.reliability, skills: worker.skills, archetype: worker.archetype },
results: (searchR.sources||[]).map((s:any) => ({ doc_id: s.doc_id, score: s.score, text: s.chunk_text })),
sql_matches: searchR.sql_matches, queries_run: queries, duration_ms: Date.now() - start });
}
return ok({ type: "error", summary: `Couldn't find "${name}" in the database. Try a full name.`, queries_run: queries, duration_ms: Date.now() - start });
}
// Route 2: "What if we lose"
if (/what if|lose|happens if/i.test(lower)) {
const roleMatch = lower.match(/(?:lose|lost?)\s+(?:our\s+)?(?:top\s+)?(\d+)?\s*(.+?)(?:\?|$)/i);
if (roleMatch) {
const count = parseInt(roleMatch[1]) || 5;
const subject = roleMatch[2].trim().replace(/\s*workers?\s*$/,'').replace(/s$/,'');
queries.push(`SQL: Top ${count} ${subject}s by reliability`);
const topR = await api("POST", "/query/sql", { sql: `SELECT name, role, city, state, ROUND(CAST(reliability AS DOUBLE),2) rel, skills FROM workers_500k WHERE LOWER(role) LIKE '%${subject.replace(/'/g,"''")}%' ORDER BY CAST(reliability AS DOUBLE) DESC LIMIT ${count}` });
if (topR.rows?.length) {
const states = [...new Set(topR.rows.map((r:any) => r.state))];
queries.push(`SQL: Bench depth for ${subject}s in ${states.join(', ')}`);
const benchR = await api("POST", "/query/sql", { sql: `SELECT state, COUNT(*) total, SUM(CASE WHEN CAST(reliability AS DOUBLE)>0.8 THEN 1 ELSE 0 END) reliable FROM workers_500k WHERE LOWER(role) LIKE '%${subject.replace(/'/g,"''")}%' AND state IN (${states.map((s:string)=>`'${s}'`).join(',')}) GROUP BY state` });
const totalInRole = (benchR.rows||[]).reduce((s:number,r:any) => s + r.total, 0);
const reliableRemaining = (benchR.rows||[]).reduce((s:number,r:any) => s + r.reliable, 0) - topR.rows.length;
return ok({ type: "whatif", summary: `Impact: losing top ${topR.rows.length} ${subject} workers`,
lost: topR.rows, bench: benchR.rows||[], total_in_role: totalInRole, reliable_remaining: Math.max(0, reliableRemaining),
risk_level: reliableRemaining < count * 2 ? "HIGH" : reliableRemaining < count * 5 ? "MEDIUM" : "LOW",
queries_run: queries, duration_ms: Date.now() - start });
}
return ok({ type: "error", summary: `Couldn't find workers in the "${subject}" role. Try: welder, forklift operator, assembler, etc.`, queries_run: queries, duration_ms: Date.now() - start });
}
}
// Route 3: "Who could handle" — semantic role discovery
if (/could handle|capable of|suitable for|qualified for|try.*for|can do/i.test(lower)) {
const roleDesc = q.replace(/^.*?(?:handle|capable of|suitable for|qualified for|try\s+\w+\s+for|can do)\s*/i,'').replace(/\?$/,'').trim();
queries.push(`Vector: Semantic search for "${roleDesc}" — no exact role match needed`);
const searchR = await api("POST", "/vectors/hybrid", {
question: `Worker experienced in ${roleDesc}, relevant skills and certifications`,
index_name: "workers_500k_v1", sql_filter: "CAST(reliability AS DOUBLE) >= 0.75",
filter_dataset: "ethereal_workers", id_column: "worker_id", top_k: 8, generate: false,
});
return ok({ type: "discovery", summary: `${(searchR.sources||[]).length} workers found through semantic skill matching for: "${roleDesc}"`,
role_searched: roleDesc, results: (searchR.sources||[]).map((s:any) => ({ doc_id: s.doc_id, score: s.score, text: s.chunk_text })),
sql_matches: searchR.sql_matches,
note: "None of these workers have this exact role title. They were found because their skills, certifications, and experience are semantically similar. This is talent discovery — finding people for roles that don't exist in your database yet.",
queries_run: queries, duration_ms: Date.now() - start });
}
// Route 4: "Stop placing" / risk workers
if (/stop placing|worst|problem|flag|risk|underperform|fire|let go/i.test(lower)) {
queries.push("SQL: erratic/silent workers with reliability < 50%");
const riskR = await api("POST", "/query/sql", { sql: `SELECT name, role, city, state, ROUND(CAST(reliability AS DOUBLE),2) rel, ROUND(CAST(responsiveness AS DOUBLE),2) resp, ROUND(CAST(compliance AS DOUBLE),2) compl, archetype FROM workers_500k WHERE archetype IN ('erratic','silent') AND CAST(reliability AS DOUBLE)<0.5 ORDER BY CAST(reliability AS DOUBLE) ASC LIMIT 10` });
const countR = await api("POST", "/query/sql", { sql: `SELECT COUNT(*) cnt FROM workers_500k WHERE archetype IN ('erratic','silent') AND CAST(reliability AS DOUBLE)<0.5` });
return ok({ type: "risk", summary: `${countR.rows?.[0]?.cnt || 0} workers flagged — showing the 10 lowest performers`,
results: riskR.rows||[], total_flagged: countR.rows?.[0]?.cnt || 0,
queries_run: queries, duration_ms: Date.now() - start });
}
// Route 5: Analytics / counts
if (/how many|count|total|percentage|average|breakdown/i.test(lower)) {
queries.push("RAG: analytical question → vector retrieval + LLM reasoning");
const ragR = await api("POST", "/vectors/rag", { index_name: "workers_500k_v1", question: q, top_k: 3 });
return ok({ type: "answer", summary: ragR.answer || "Couldn't determine the answer from the data",
sources: (ragR.sources||[]).map((s:any) => ({ doc_id: s.doc_id, text: s.chunk_text, score: s.score })),
queries_run: queries, duration_ms: Date.now() - start });
}
// Default: smart search — extract role, location, availability from natural language
{
const filters: string[] = ["CAST(reliability AS DOUBLE) >= 0.5"];
const understood: string[] = [];
// Extract role keywords
const roleKeywords: Record<string, string> = {
"warehouse": "warehouse", "forklift": "forklift", "welder": "weld", "assembler": "assembl",
"loader": "loader", "machine operator": "machine operator", "shipping": "shipping",
"quality": "quality", "maintenance": "maintenance", "production": "production",
"material handler": "material handler", "sanitation": "sanitation", "inventory": "inventory",
"line lead": "line lead", "electrician": "electric", "packaging": "packaging",
"tool and die": "tool", "logistics": "logistics", "safety": "safety", "cnc": "cnc",
};
for (const [kw, sqlPart] of Object.entries(roleKeywords)) {
if (lower.includes(kw)) { filters.push(`LOWER(role) LIKE '%${sqlPart}%'`); understood.push(`role: ${kw}`); break; }
}
// Extract city
const cities = ["chicago","springfield","rockford","peoria","joliet","indianapolis","fort wayne",
"evansville","south bend","columbus","cleveland","cincinnati","dayton","akron","toledo",
"st. louis","st louis","kansas city","nashville","memphis","knoxville","louisville","lexington",
"milwaukee","madison","detroit","grand rapids","lansing","des moines","minneapolis","terre haute",
"bloomington","decatur","mattoon","galesburg","danville","champaign"];
for (const city of cities) {
if (lower.includes(city)) {
const sqlCity = city.split(' ').map(w => w[0].toUpperCase() + w.slice(1)).join(' ');
filters.push(`city = '${sqlCity}'`);
understood.push(`city: ${sqlCity}`);
break;
}
}
// Extract state
const stateNames: Record<string, string> = {
"illinois":"IL","indiana":"IN","ohio":"OH","missouri":"MO","tennessee":"TN",
"kentucky":"KY","wisconsin":"WI","michigan":"MI","iowa":"IA","minnesota":"MN"
};
const stateMatch = lower.match(/\b(IL|IN|OH|MO|TN|KY|WI|MI|IA|MN)\b/i);
if (stateMatch && !understood.some(u => u.startsWith('city'))) {
filters.push(`state = '${stateMatch[1].toUpperCase()}'`);
understood.push(`state: ${stateMatch[1].toUpperCase()}`);
} else {
for (const [name, abbr] of Object.entries(stateNames)) {
if (lower.includes(name)) { filters.push(`state = '${abbr}'`); understood.push(`state: ${abbr}`); break; }
}
}
// Extract availability
if (/available|open|ready|today|now|immediate|asap|right away/i.test(lower)) {
filters.push("CAST(availability AS DOUBLE) > 0.5");
understood.push("available now");
}
// Extract reliability preference
if (/reliable|dependable|best|top|trusted|proven/i.test(lower)) {
filters[0] = "CAST(reliability AS DOUBLE) >= 0.8";
understood.push("high reliability");
}
const filterStr = filters.join(" AND ");
queries.push("Smart parse: " + (understood.length ? understood.join(", ") : "general search"));
queries.push("SQL filter: " + filterStr);
queries.push("Vector: semantic search for best skill match");
// Also run a direct SQL query to get exact counts and zip codes
const sqlFields = "name, role, city, state, zip, ROUND(CAST(reliability AS DOUBLE),2) rel, ROUND(CAST(availability AS DOUBLE),2) avail, skills, certifications, archetype";
const directSql = `SELECT ${sqlFields} FROM workers_500k WHERE ${filterStr} ORDER BY CAST(availability AS DOUBLE) DESC, CAST(reliability AS DOUBLE) DESC LIMIT 10`;
// Derive role+geo for the pattern query so the meta-index
// surface lines up with what the user actually asked for.
const roleForPatterns = understood.find(u => u.startsWith('role:'))?.split(': ')[1] || q;
const cityForPatterns = understood.find(u => u.startsWith('city:'))?.split(': ')[1] || 'Chicago';
const stateForPatterns = understood.find(u => u.startsWith('state:'))?.split(': ')[1] || 'IL';
const [searchR, directR, patternR] = await Promise.all([
api("POST", "/vectors/hybrid", {
question: q, index_name: "workers_500k_v1", sql_filter: filterStr,
filter_dataset: "ethereal_workers", id_column: "worker_id", top_k: 8, generate: false,
// k=200 to catch compounding — direct measurement shows
// boost reliably fires only when ~all memory is scanned
// due to the narrow 0.55-0.67 cosine band in the 768d
// nomic-embed-text space. Brute force at 200 entries
// is sub-ms; no reason to underscan.
use_playbook_memory: true, playbook_memory_k: 200,
}),
api("POST", "/query/sql", { sql: directSql }),
api("POST", "/vectors/playbook_memory/patterns", {
query: `${roleForPatterns} in ${cityForPatterns}, ${stateForPatterns}`,
top_k_playbooks: 25, min_trait_frequency: 0.3,
}).catch(() => ({})),
]);
// Merge: use SQL results for structured data (zip, avail), vector for ranking
const sqlWorkers = directR.rows || [];
const vectorWorkers = (searchR.sources || []).map((s: any) => ({
doc_id: s.doc_id, score: s.score, text: s.chunk_text,
playbook_boost: s.playbook_boost || 0,
playbook_citations: s.playbook_citations || [],
}));
return ok({
type: "smart_search",
summary: `Found ${searchR.sql_matches || 0} workers matching your criteria${understood.length ? ' (' + understood.join(', ') + ')' : ''}`,
understood,
sql_results: sqlWorkers,
vector_results: vectorWorkers,
sql_matches: searchR.sql_matches,
queries_run: queries,
duration_ms: Date.now() - start,
// Meta-index signal — what similar past fills had in common.
// Non-empty when memory has ≥1 relevant playbook.
discovered_pattern: (patternR as any)?.discovered_pattern,
pattern_playbooks_matched: (patternR as any)?.matched_playbooks ?? 0,
});
}
}
activeTrace = null;
return err("Unknown path. Available: / /health /search /sql /match /worker/:id /ask /log /playbooks /profile/:id /vram /context /verify /simulation/run /console /intelligence/brief /intelligence/chat", 404);
} catch (e: any) {
if (activeTrace) { scoreTrace(activeTrace, "error", 0, e.message); }
activeTrace = null;
return err(e.message || String(e), 500);
} finally {
// Flush traces async — don't block the response
flushTraces().catch(() => {});
activeTrace = null;
}
},
});
console.error(`Lakehouse Agent Gateway :${PORT}${BASE}`);
}
main().catch(console.error);
// ─── Week simulation engine ───
const ROLES = ["Forklift Operator","Machine Operator","Assembler","Loader","Quality Tech","Welder","Sanitation Worker","Shipping Clerk","Production Worker","Maintenance Tech"];
const STATES = ["IL","IN","OH","MO","TN","KY","WI","MI"];
const CITIES: Record<string, string[]> = {
IL: ["Chicago","Springfield","Rockford","Peoria","Joliet"],
IN: ["Indianapolis","Fort Wayne","Evansville","South Bend"],
OH: ["Columbus","Cleveland","Cincinnati","Dayton"],
MO: ["St. Louis","Kansas City","Springfield"],
TN: ["Nashville","Memphis"], KY: ["Louisville","Lexington"],
WI: ["Milwaukee","Madison"], MI: ["Detroit","Grand Rapids"],
};
const CLIENT_PREFIXES = ["Midwest","Great Lakes","Prairie","Heartland","Summit","Valley","Central","Lakeside","Tri-State","Heritage","National","Premier","Metro","Capitol","Crossroads","Keystone","Riverfront","Gateway","Pinnacle","Cornerstone"];
const CLIENT_SUFFIXES = ["Logistics","Manufacturing","Assembly","Foods","Steel","Packaging","Health","Plastics","Energy","Solutions","Distribution","Services","Industries","Supply","Warehousing","Materials","Products","Corp","Group","Enterprises"];
function makeClient(): string { return pick(CLIENT_PREFIXES) + " " + pick(CLIENT_SUFFIXES); }
const STARTS = ["5:00 AM","6:00 AM","6:30 AM","7:00 AM","7:30 AM","8:00 AM"];
// Diverse scenarios — each tells a different story about WHY this contract exists
const SCENARIOS = [
// URGENT — real emergencies that need immediate action
{ priority: "urgent", weight: 8, note: "Worker walked off the job at 3 PM yesterday — client needs replacement by morning",
situation: "walkoff", action: "Replacement needed ASAP — previous worker quit mid-shift" },
{ priority: "urgent", weight: 5, note: "Client emailed at 11 PM — their regular crew has COVID exposure, entire team quarantined",
situation: "quarantine", action: "Full crew replacement — health emergency at job site" },
{ priority: "urgent", weight: 5, note: "2 no-shows this morning — client is short-staffed on the floor right now",
situation: "noshow", action: "Immediate backfill — client waiting on the phone" },
// HIGH — important but not crisis
{ priority: "high", weight: 10, note: "New contract starting Monday — client wants to meet workers this week",
situation: "new_client", action: "New client onboarding — first impression matters" },
{ priority: "high", weight: 8, note: "Client expanding to 2nd shift — need additional crew by next week",
situation: "expansion", action: "Growth opportunity — client adding a shift" },
{ priority: "high", weight: 6, note: "Worker's OSHA certification expires Friday — need certified replacement lined up",
situation: "cert_expiry", action: "Cert compliance — current worker can't continue without renewal" },
{ priority: "high", weight: 5, note: "Client requested specific workers back from last month's project",
situation: "client_request", action: "Client relationship — they asked for specific people" },
// MEDIUM — standard day-to-day operations
{ priority: "medium", weight: 15, note: "Ongoing weekly fill — same client, same role, reliable pipeline",
situation: "recurring", action: "Recurring contract — steady work" },
{ priority: "medium", weight: 12, note: "Seasonal uptick — warehouse volume increasing ahead of holidays",
situation: "seasonal", action: "Seasonal planning — volume ramping up" },
{ priority: "medium", weight: 10, note: "Backfill for worker on approved medical leave — returns in 3 weeks",
situation: "medical_leave", action: "Temporary coverage — worker returning soon" },
{ priority: "medium", weight: 8, note: "Client testing new role — wants to try 2 workers for a week before committing",
situation: "trial", action: "Trial placement — client evaluating the role" },
{ priority: "medium", weight: 6, note: "Cross-training opportunity — client wants workers who can learn a new skill",
situation: "cross_train", action: "Development opportunity — workers can learn new skills" },
// LOW — planning ahead
{ priority: "low", weight: 10, note: "Future fill — project starts in 2 weeks, gathering candidates now",
situation: "future", action: "Pipeline building — no rush, quality over speed" },
{ priority: "low", weight: 8, note: "Client exploring staffing options — not committed yet, just want to see who's available",
situation: "exploratory", action: "Exploratory — client shopping, impress them with quality" },
{ priority: "low", weight: 5, note: "Internal transfer — moving a worker from one site to another, need replacement at original",
situation: "transfer", action: "Planned transition — smooth handoff between sites" },
];
function pick<T>(arr: T[]): T { return arr[Math.floor(Math.random() * arr.length)]; }
// ─── Client-blacklist persistence (feature #2) ──────────────────────────
// Simple JSON file under mcp-server/data/. Synchronous writes are fine
// at the expected rate (a handful of blacklist adds per day).
const BLACKLIST_PATH = `${import.meta.dir}/data/client_blacklists.json`;
interface BlacklistEntry {
worker_id: string;
name: string;
reason: string;
added_at: string;
}
async function loadAllBlacklists(): Promise<Record<string, BlacklistEntry[]>> {
try {
const f = Bun.file(BLACKLIST_PATH);
if (!(await f.exists())) return {};
return await f.json() as Record<string, BlacklistEntry[]>;
} catch { return {}; }
}
async function saveAllBlacklists(all: Record<string, BlacklistEntry[]>): Promise<void> {
await Bun.write(BLACKLIST_PATH, JSON.stringify(all, null, 2));
}
async function loadClientBlacklist(client: string): Promise<BlacklistEntry[]> {
const all = await loadAllBlacklists();
return all[client] || [];
}
async function addToClientBlacklist(client: string, entry: BlacklistEntry): Promise<BlacklistEntry[]> {
const all = await loadAllBlacklists();
const list = all[client] || [];
// De-dupe: same worker_id replaces prior entry with fresher reason.
const filtered = list.filter(e => e.worker_id !== entry.worker_id);
filtered.push(entry);
all[client] = filtered;
await saveAllBlacklists(all);
return filtered;
}
async function removeFromClientBlacklist(client: string, worker_id: string): Promise<{ removed: boolean; total: number }> {
const all = await loadAllBlacklists();
const list = all[client] || [];
const filtered = list.filter(e => e.worker_id !== worker_id);
const removed = filtered.length < list.length;
all[client] = filtered;
await saveAllBlacklists(all);
return { removed, total: filtered.length };
}
// ─── Push daemon (alerts) ───────────────────────────────────────────────
// Background interval that detects notification-worthy events, assembles
// a digest, and dispatches to configured channels. Converts the app from
// "dashboard you visit" to "system that finds you" — essential for the
// phone-first shop that won't remember to open a URL.
const ALERTS_CFG_PATH = `${import.meta.dir}/data/notification_config.json`;
const ALERTS_STATE_PATH = `${import.meta.dir}/data/notification_state.json`;
const ALERTS_LOG_PATH = `${import.meta.dir}/data/notifications.jsonl`;
interface AlertsConfig {
enabled: boolean;
interval_minutes: number;
webhook_url?: string;
webhook_label?: string;
deadline_warn_days: number;
}
interface AlertsState {
last_run_at?: string;
last_forecast_by_role?: Record<string, { risk: string; coverage_pct: number; earliest_staffing_deadline: string }>;
last_playbook_entries?: number;
last_digest?: any;
}
async function loadAlertsConfig(): Promise<AlertsConfig> {
const f = Bun.file(ALERTS_CFG_PATH);
if (!(await f.exists())) {
return { enabled: true, interval_minutes: 15, deadline_warn_days: 7 };
}
try { return await f.json() as AlertsConfig; }
catch { return { enabled: true, interval_minutes: 15, deadline_warn_days: 7 }; }
}
async function saveAlertsConfig(c: AlertsConfig): Promise<void> {
await Bun.write(ALERTS_CFG_PATH, JSON.stringify(c, null, 2));
}
async function loadAlertsState(): Promise<AlertsState> {
const f = Bun.file(ALERTS_STATE_PATH);
if (!(await f.exists())) return {};
try { return await f.json() as AlertsState; } catch { return {}; }
}
async function saveAlertsState(s: AlertsState): Promise<void> {
await Bun.write(ALERTS_STATE_PATH, JSON.stringify(s, null, 2));
}
// Build a digest by diffing current state against last-observed state.
// Returns null if there's nothing worth sending.
async function buildDigest(): Promise<any | null> {
const cfg = await loadAlertsConfig();
const state = await loadAlertsState();
// Pull current snapshots in parallel. /intelligence/staffing_forecast
// is a BUN route (our localhost), not on the Rust gateway — reach it
// via in-process fetch. /vectors/playbook_memory/stats is on the
// gateway and gets there via api().
const bunPort = process.env.PORT || "3700";
const [forecast, memStats] = await Promise.all([
fetch(`http://localhost:${bunPort}/intelligence/staffing_forecast`, {
method: "POST", headers: { "Content-Type": "application/json" }, body: "{}"
}).then(r => r.json()).catch(() => null as any),
api("GET", "/vectors/playbook_memory/stats").catch(() => null as any),
]);
const events: any[] = [];
// Event: role risk status changed (new critical/tight)
const currentByRole: Record<string, any> = {};
const priorByRole = state.last_forecast_by_role || {};
if (forecast && Array.isArray(forecast.forecast)) {
for (const f of forecast.forecast) {
currentByRole[f.role] = {
risk: f.risk,
coverage_pct: f.coverage_pct,
earliest_staffing_deadline: f.earliest_staffing_deadline,
};
const prior = priorByRole[f.role];
const rank: Record<string, number> = { ok: 0, watch: 1, tight: 2, critical: 3 };
if (!prior || (rank[f.risk] ?? 0) > (rank[prior.risk] ?? 0)) {
// Risk got worse (or new role we haven't seen)
if (f.risk === "critical" || f.risk === "tight") {
events.push({
kind: "risk_escalation",
role: f.role,
risk: f.risk,
coverage_pct: f.coverage_pct,
demand: f.demand_workers,
available: f.bench_available,
prior_risk: prior?.risk ?? null,
});
}
}
// Event: staffing deadline within N days that wasn't there before
const d = f.days_to_deadline;
if (d !== undefined && d >= 0 && d <= cfg.deadline_warn_days) {
const priorD = prior?.earliest_staffing_deadline;
if (priorD !== f.earliest_staffing_deadline) {
events.push({
kind: "deadline_approaching",
role: f.role,
days_to_deadline: d,
date: f.earliest_staffing_deadline,
demand: f.demand_workers,
});
}
}
}
}
// Event: playbook memory grew significantly since last check
const nowEntries = memStats?.entries ?? 0;
const priorEntries = state.last_playbook_entries ?? 0;
const grewBy = nowEntries - priorEntries;
if (grewBy >= 5) {
events.push({
kind: "memory_growth",
new_entries: grewBy,
total_entries: nowEntries,
total_endorsed_names: memStats?.total_names_endorsed ?? 0,
});
}
// Only return a digest if there's something to say. First-ever run is
// a special case: surface the snapshot as a "welcome" digest.
const isFirstRun = !state.last_run_at;
if (events.length === 0 && !isFirstRun) return null;
const digest = {
generated_at: new Date().toISOString(),
is_first_run: isFirstRun,
events,
snapshot: {
forecast_roles: Object.keys(currentByRole).length,
critical: forecast?.critical_roles ?? 0,
tight: forecast?.tight_roles ?? 0,
playbook_entries: nowEntries,
permits_30d: forecast?.permit_count ?? 0,
construction_pipeline_usd: forecast?.total_cost ?? 0,
},
};
// Persist the updated state for next diff
await saveAlertsState({
last_run_at: digest.generated_at,
last_forecast_by_role: currentByRole,
last_playbook_entries: nowEntries,
last_digest: digest,
});
return digest;
}
function formatDigestText(d: any): string {
const lines: string[] = [];
lines.push(`LAKEHOUSE DIGEST — ${d.generated_at.slice(0, 16).replace("T", " ")}`);
lines.push("");
if (d.is_first_run) {
lines.push(`[initial snapshot] · ${d.snapshot.forecast_roles} roles tracked · `
+ `${d.snapshot.playbook_entries} playbooks in memory · `
+ `${d.snapshot.permits_30d} permits last 30d`);
lines.push("");
}
const risk = d.events.filter((e: any) => e.kind === "risk_escalation");
if (risk.length) {
lines.push(`${risk.length} role${risk.length !== 1 ? "s" : ""} escalated to ${risk.map((r: any) => r.risk).filter((v: string, i: number, a: string[]) => a.indexOf(v) === i).join("/")}:`);
for (const e of risk.slice(0, 5)) {
lines.push(`${e.role} — coverage ${e.coverage_pct}% (${e.available}/${e.demand})${e.prior_risk ? ` · was ${e.prior_risk}` : " · new"}`);
}
lines.push("");
}
const dead = d.events.filter((e: any) => e.kind === "deadline_approaching");
if (dead.length) {
lines.push(`${dead.length} staffing deadline${dead.length !== 1 ? "s" : ""} within window:`);
for (const e of dead.slice(0, 5)) {
lines.push(`${e.role}${e.days_to_deadline}d to ${e.date} · demand ${e.demand}`);
}
lines.push("");
}
const mem = d.events.filter((e: any) => e.kind === "memory_growth");
for (const e of mem) {
lines.push(`+${e.new_entries} new playbooks (total ${e.total_entries}, ${e.total_endorsed_names} endorsed names)`);
}
lines.push(`snapshot: ${d.snapshot.critical} critical · ${d.snapshot.tight} tight · `
+ `$${(d.snapshot.construction_pipeline_usd || 0).toLocaleString("en-US", { maximumFractionDigits: 0 })} pipeline`);
return lines.join("\n");
}
async function dispatchDigest(d: any, cfg: AlertsConfig): Promise<{ channels: string[]; errors: string[] }> {
const channels: string[] = [];
const errors: string[] = [];
const text = formatDigestText(d);
// Channel 1: console
console.log(`[alerts] ${text.split("\n").join(" | ")}`);
channels.push("console");
// Channel 2: JSONL file (always-on audit)
try {
await Bun.write(ALERTS_LOG_PATH,
(await Bun.file(ALERTS_LOG_PATH).exists() ? await Bun.file(ALERTS_LOG_PATH).text() : "")
+ JSON.stringify({ at: d.generated_at, text, digest: d }) + "\n"
);
channels.push("file");
} catch (e: any) { errors.push(`file: ${e.message}`); }
// Channel 3: webhook (opt-in)
if (cfg.webhook_url) {
try {
const r = await fetch(cfg.webhook_url, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text, digest: d }),
});
if (r.ok) channels.push("webhook");
else errors.push(`webhook ${r.status}: ${(await r.text()).slice(0, 200)}`);
} catch (e: any) { errors.push(`webhook: ${e.message}`); }
}
return { channels, errors };
}
// Background daemon — kicked off once on module init. Guard via a
// globalThis sentinel so the startAlertsDaemon() call from near the
// top of the file (before this block evaluates) doesn't hit a temporal
// dead zone on a let/const binding.
async function startAlertsDaemon() {
const g = globalThis as any;
if (g.__lakehouse_alerts_armed) return;
g.__lakehouse_alerts_armed = true;
const cfg = await loadAlertsConfig();
if (!cfg.enabled) {
console.log("[alerts] daemon disabled via config");
return;
}
const ms = Math.max(60, cfg.interval_minutes * 60) * 1000;
console.log(`[alerts] daemon armed · interval ${cfg.interval_minutes}min · webhook ${cfg.webhook_url ? "configured" : "disabled"}`);
// Fire once shortly after startup, then on interval.
setTimeout(runAlertsOnce, 10_000);
setInterval(runAlertsOnce, ms);
}
async function runAlertsOnce() {
try {
const cfg = await loadAlertsConfig();
if (!cfg.enabled) return;
const d = await buildDigest();
if (!d) return;
await dispatchDigest(d, cfg);
} catch (e: any) {
console.error(`[alerts] cycle error: ${e.message}`);
}
}
// Seed playbook_memory from a filled contract so the next hybrid query
// ranks against it. Used by both runWeekSimulation (per-day) and the /log
// endpoint (per manual logging). Fail-soft — seeding is best-effort.
// ─── Sample CSV generator ───────────────────────────────────────────────
// Fresh randomized staffing roster per request. Prevents the "upload
// same file twice and it's a no-op" problem from the static sample,
// and makes the dashboard numbers visibly update after onboarding.
const SAMPLE_FIRST_NAMES = [
"Sarah","Michael","Maria","David","Jennifer","Robert","Amanda","Carlos",
"Kim","James","Priya","Thomas","Lisa","Brandon","Emily","Marcus","Anita",
"Dmitri","Rachel","Samuel","Jordan","Natalia","Henry","Ava","Tyler",
"Hannah","Luis","Aisha","Victor","Monica","Derek","Yuki","Fatima","Kwame",
"Isabel","Rafael","Elena","Hiroshi","Nadia","Oscar","Sofia","Anders",
"Leila","Jamal","Chioma","Pavel","Bianca","Tariq","Inez","Reuben","Mira",
];
const SAMPLE_LAST_NAMES = [
"Johnson","Chen","Rodriguez","Park","Lopez","Williams","Taylor","Mendoza",
"Nguyen","O'Brien","Patel","Anderson","Nakamura","Moore","Zhang","Brooks",
"Volkov","Kim","Thompson","Martinez","Soto","Robinson","Clark","Hayes",
"Reyes","Brown","Wright","Diaz","Powell","Green","Castillo","Iwu",
"Kowalski","Lindström","Oyelaran","Saitō","Abebe","Mehta","Blanchard",
];
const SAMPLE_ROLES = [
"Forklift Operator","Welder","Warehouse Associate","Machine Operator",
"Loader","Maintenance Tech","Quality Tech","Electrician","Line Lead",
"Material Handler","Production Worker","Assembler","Shipping Clerk",
];
const SAMPLE_CITY_STATE: Array<[string, string]> = [
["Chicago","IL"],["Springfield","IL"],["Rockford","IL"],["Peoria","IL"],
["Indianapolis","IN"],["Fort Wayne","IN"],["Evansville","IN"],["South Bend","IN"],
["Columbus","OH"],["Cleveland","OH"],["Cincinnati","OH"],["Toledo","OH"],
["St. Louis","MO"],["Kansas City","MO"],["Springfield","MO"],
["Nashville","TN"],["Memphis","TN"],["Knoxville","TN"],
["Louisville","KY"],["Lexington","KY"],
["Milwaukee","WI"],["Madison","WI"],["Green Bay","WI"],
["Detroit","MI"],["Grand Rapids","MI"],["Lansing","MI"],
];
const SAMPLE_SKILL_POOLS: Record<string, string[]> = {
"Forklift Operator": ["pallet jack","hazmat","loading dock","overhead crane","cold storage","shipping","team lead"],
"Welder": ["TIG","MIG","pipe welding","blueprint reading","grinder","confined space"],
"Warehouse Associate": ["inventory","RF scanner","pick-to-light","Excel","packaging","team lead"],
"Machine Operator": ["CNC","SPC","gauge R&R","lean manufacturing","conveyor ops","first article"],
"Loader": ["loading dock","team lead","cold storage","first aid","bilingual"],
"Maintenance Tech": ["electrical","PLC","hydraulics","CMMS","LOTO","troubleshooting"],
"Quality Tech": ["ISO 9001","calibration","root cause analysis","SPC","Six Sigma"],
"Electrician": ["conduit","motor controls","troubleshooting","PLC","NEC"],
"Line Lead": ["team lead","training","SPC","scheduling"],
"Material Handler": ["RF scanner","pallet jack","receiving","packaging"],
"Production Worker": ["line work","first article","labeling","packaging","quality inspection"],
"Assembler": ["assembly","gauge R&R","line lead","first article"],
"Shipping Clerk": ["shipping","receiving","RF scanner","bilingual"],
};
const SAMPLE_CERT_POOL = ["OSHA-10","OSHA-30","Forklift","Hazmat","First Aid","LOTO","Confined Space","AWS D1.1","ServSafe","Six Sigma Green"];
const SAMPLE_ARCHETYPES = ["reliable","specialist","leader","communicator","flexible"];
function pick<T>(arr: T[]): T { return arr[Math.floor(Math.random() * arr.length)]; }
function pickN<T>(arr: T[], n: number): T[] {
const copy = arr.slice();
const out: T[] = [];
for (let i = 0; i < n && copy.length > 0; i++) {
out.push(copy.splice(Math.floor(Math.random() * copy.length), 1)[0]);
}
return out;
}
function csvEscape(s: string): string {
if (s.indexOf(",") >= 0 || s.indexOf('"') >= 0 || s.indexOf("\n") >= 0) {
return `"${s.replace(/"/g, '""')}"`;
}
return s;
}
function generateSampleRosterCSV(): string {
const count = 120 + Math.floor(Math.random() * 61); // 120-180
const ts = Date.now();
const lines: string[] = [
"worker_id,name,role,city,state,email,phone,skills,certifications,availability,reliability,archetype",
];
for (let i = 0; i < count; i++) {
const first = pick(SAMPLE_FIRST_NAMES);
const last = pick(SAMPLE_LAST_NAMES);
const name = `${first} ${last}`;
const role = pick(SAMPLE_ROLES);
const [city, state] = pick(SAMPLE_CITY_STATE);
const handle = `${first}.${last}`.toLowerCase().replace(/[^a-z\.]/g, "");
const email = `${handle}${Math.floor(Math.random() * 1000)}@example.com`;
const area = ["312","773","630","708","331","815","217","219","260","614","216","513","419","314","816","615","901","502","414","608","313","616"][Math.floor(Math.random() * 22)];
const phone = `(${area}) 555-${String(1000 + Math.floor(Math.random() * 9000))}`;
const skillPool = SAMPLE_SKILL_POOLS[role] || ["general"];
const skills = pickN(skillPool, 2 + Math.floor(Math.random() * 3)).join("|");
const certs = pickN(SAMPLE_CERT_POOL, 1 + Math.floor(Math.random() * 3)).join("|");
const availability = (0.3 + Math.random() * 0.69).toFixed(2);
const reliability = (0.55 + Math.random() * 0.44).toFixed(2);
const archetype = pick(SAMPLE_ARCHETYPES);
lines.push([
`W-${ts}-${String(i).padStart(4, "0")}`,
csvEscape(name),
csvEscape(role),
csvEscape(city),
state,
email,
phone,
csvEscape(skills),
csvEscape(certs),
availability,
reliability,
archetype,
].join(","));
}
return lines.join("\n") + "\n";
}
// ─── Rate/margin awareness ──────────────────────────────────────────────
// Derive implied pay and bill rates per worker / per contract without
// schema changes. Numbers are industry heuristics — a real deployment
// would replace these with the client's actual ATS pay_rate column and
// contract bill_rate. The shape stays the same; only the source changes.
const ROLE_BASE_PAY_RATE: Record<string, number> = {
"Electrician": 28,
"Welder": 26,
"Machine Operator": 24,
"Maintenance Tech": 26,
"Forklift Operator": 20,
"Loader": 17,
"Warehouse Associate": 17,
"Material Handler": 18,
"Production Worker": 18,
"Quality Tech": 23,
"Line Lead": 22,
"Assembler": 18,
"Shipping Clerk": 19,
};
const DEFAULT_BASE_PAY = 19;
// Staffing firm typically marks up pay to bill by 35-45% to cover
// overhead, insurance, and margin. Using 40% as the midpoint.
const BILL_MARKUP = 1.4;
function impliedPayRate(w: { role?: string | null; reliability?: number | string | null; archetype?: string | null }): number {
const role = w.role || "";
const base = ROLE_BASE_PAY_RATE[role] ?? DEFAULT_BASE_PAY;
const rel = typeof w.reliability === "string" ? parseFloat(w.reliability) : (w.reliability ?? 0.5);
const relBump = (isFinite(rel) ? rel : 0.5) * 4;
const arch = (w.archetype || "").toLowerCase();
const archBump = arch === "specialist" ? 4 : arch === "leader" ? 3 : arch === "reliable" ? 1 : 0;
return Math.round((base + relBump + archBump) * 100) / 100;
}
function impliedBillRate(role: string | null | undefined): number {
const base = ROLE_BASE_PAY_RATE[role || ""] ?? DEFAULT_BASE_PAY;
// Contract bill rate = base pay × markup. This is what a staffing firm
// would typically quote for this role — the worker's rate has to be
// below this to keep margin.
return Math.round((base * BILL_MARKUP) * 100) / 100;
}
// Parse a worker's role / reliability / archetype from a vector chunk
// shaped like "Name — Role in City, ST. Skills: ... . Certs: ... .
// Archetype: reliable. Reliability: 0.93, Availability: 0.73"
function parseWorkerChunk(chunk: string): { role?: string; reliability?: number; archetype?: string } {
if (!chunk) return {};
const out: any = {};
const roleMatch = chunk.match(/—\s*([^\.]+?)\s+in\s+/);
if (roleMatch) out.role = roleMatch[1].trim();
const relMatch = chunk.match(/Reliability:\s*([\d\.]+)/i);
if (relMatch) out.reliability = parseFloat(relMatch[1]);
const archMatch = chunk.match(/Archetype:\s*([A-Za-z]+)/i);
if (archMatch) out.archetype = archMatch[1];
return out;
}
// Attach implied_pay_rate to each hybrid source in place, using either
// the row's native fields (from sql_results) or parsed from chunk_text.
function enrichWithRates(sources: any[]): void {
for (const s of sources || []) {
const parsed = parseWorkerChunk(s.chunk_text || "");
const w = {
role: s.role ?? parsed.role,
reliability: s.reliability ?? s.rel ?? parsed.reliability,
archetype: s.archetype ?? s.arch ?? parsed.archetype,
};
s.implied_pay_rate = impliedPayRate(w);
}
}
async function seedPlaybookFromContract(c: any) {
const names = (c.matches || []).slice(0, 5)
.map((m: any) => m.name || m.doc_id)
.filter((n: string) => n && !n.startsWith("W500-"));
if (!names.length) return;
const op = `fill: ${c.role} x${c.headcount} in ${c.city}, ${c.state}`;
try {
await api("POST", "/vectors/playbook_memory/seed", {
operation: op,
approach: `${c.situation || c.priority || "fill"} → hybrid search`,
context: `client=${c.client || ""} start=${c.start || ""}`,
endorsed_names: names,
append: true,
});
} catch {}
}
async function runWeekSimulation() {
const days = ["Monday","Tuesday","Wednesday","Thursday","Friday"];
const staffers = ["Sarah (Lead)","Mike (Senior)","Kim (Junior)"];
const results: any[] = [];
let totalFilled = 0, totalNeeded = 0, emergencies = 0, handoffs = 0, playbookEntries = 0;
for (let d = 0; d < days.length; d++) {
const dayLabel = days[d];
const numContracts = 4 + Math.floor(Math.random() * 5); // 4-8 per day
const contracts: any[] = [];
const staffer = staffers[d % staffers.length];
const handoffTo = staffers[(d + 1) % staffers.length];
for (let c = 0; c < numContracts; c++) {
const state = pick(STATES);
const city = pick(CITIES[state] || [state]);
const role = pick(ROLES);
// Weighted scenario selection
const totalWeight = SCENARIOS.reduce((s, sc) => s + sc.weight, 0);
let r = Math.random() * totalWeight;
let scenario = SCENARIOS[0];
for (const sc of SCENARIOS) { r -= sc.weight; if (r <= 0) { scenario = sc; break; } }
const priority = scenario.priority;
const headcount = priority === "urgent" ? 3 + Math.floor(Math.random() * 4) :
priority === "high" ? 2 + Math.floor(Math.random() * 3) :
priority === "medium" ? 2 + Math.floor(Math.random() * 3) :
1 + Math.floor(Math.random() * 2);
const minRel = priority === "urgent" ? 0.6 : priority === "high" ? 0.75 : 0.8;
const cid = `W${d+1}-${String(c+1).padStart(3,"0")}`;
if (priority === "urgent") emergencies++;
totalNeeded += headcount;
// Run hybrid search — Phase 19: boost on so past playbooks shape ranking
let filled = 0;
let matches: any[] = [];
try {
const filt = `role = '${role}' AND state = '${state}' AND reliability >= ${minRel}`;
const r = await api("POST", "/vectors/hybrid", {
question: `Find ${role} workers in ${city}, ${state} for ${scenario.situation}`,
index_name: "workers_500k_v1",
sql_filter: filt,
filter_dataset: "ethereal_workers",
id_column: "worker_id",
top_k: headcount + 2,
generate: false,
use_playbook_memory: true,
});
matches = (r.sources || []).slice(0, headcount).map((s: any) => ({
doc_id: s.doc_id,
name: s.chunk_text?.split("—")[0]?.trim() || s.doc_id,
score: s.score,
chunk_text: s.chunk_text || "",
playbook_boost: s.playbook_boost || 0,
playbook_citations: s.playbook_citations || [],
}));
filled = matches.length;
} catch {}
totalFilled += Math.min(filled, headcount);
contracts.push({
id: cid, client: makeClient(), role, state, city,
headcount, filled: Math.min(filled, headcount), priority,
start: pick(STARTS), notes: scenario.note, situation: scenario.situation,
action: scenario.action, matches,
staffer, handoff_to: d < 4 ? handoffTo : null,
});
}
// End of day: seed playbook_memory with TODAY's filled contracts so
// tomorrow's hybrid search ranks against them. This is the in-week
// feedback loop — without this, day 5 doesn't benefit from day 1.
for (const c of contracts) {
if (c.matches && c.matches.length) {
await seedPlaybookFromContract(c).catch(() => {});
}
}
if (d < 4) {
handoffs++;
try {
await api("POST", "/api/ingest/file?name=successful_playbooks", null); // just trigger
} catch {}
}
playbookEntries++;
results.push({
label: dayLabel,
staffer,
handoff_to: d < 4 ? handoffTo : null,
contracts,
filled: contracts.reduce((s: number, c: any) => s + c.filled, 0),
needed: contracts.reduce((s: number, c: any) => s + c.headcount, 0),
});
}
const summary = {
total_contracts: results.reduce((s, d) => s + d.contracts.length, 0),
total_needed: totalNeeded,
total_filled: totalFilled,
fill_pct: Math.round(totalFilled / Math.max(totalNeeded, 1) * 100),
emergencies,
handoffs,
playbook_entries: playbookEntries,
};
// BUG FIX 2026-04-20: previously this POSTed a multi-row CSV to
// /ingest/file?name=successful_playbooks at end of every simulation.
// That endpoint REPLACES the dataset's object list — so each
// /simulation/run wiped the prior simulation's rows. The SQL
// successful_playbooks table was never accumulating; it always reflected
// only the most-recent simulation batch.
//
// Per-day per-contract seeding via /vectors/playbook_memory/seed
// (added Pass 1, runs inside the day loop above) is the path that
// actually accumulates feedback. The SQL successful_playbooks table is
// intentionally not written by /simulation/run anymore until a proper
// append surface exists.
return { days: results, summary };
}
// Kick off the push/alerts daemon once per process. Placed at the END of
// the module so all const/let declarations in the alerts block (paths,
// helpers, etc.) have evaluated before the daemon reads them. Calling
// from earlier in the file would hit a temporal dead zone on these
// bindings.
startAlertsDaemon().catch(e => console.error(`[alerts] startup error: ${e.message}`));