6 Commits

Author SHA1 Message Date
raulgupta
13faed0a06 Engine: signal-weighted India stack + cursorless pool + honest-card hardening
Boards (signal-weighted, ~150/sweep):
- Add TimesJobs (shahidirfan) — richest board: skills+salary+experience+offsite. Build/normalize +
  register; legacy city alias (New Delhi→Delhi, Bengaluru→Bangalore, Gurugram→Gurgaon) — verified live
  it returns 0 for "New Delhi", 35 for "Delhi".
- Swap LinkedIn harvestapi → curious_coder (structured industry/jobFunction/applicants); harvestapi kept
  registered as linkedin_v1 fallback.
- Drop Indeed from enabled (0% skills, redundant). Budgets: Foundit 40, TimesJobs 35, Naukri 30,
  LinkedIn 30, WorkIndia 15.

Pool — cursorless freshness + safety:
- REMOVE pagination/cursors: curious_coder only honors start=0 (start>0 → empty), proven; the rest are
  date feeds. Freshness now = boards' date-sort + the per-user seen-net + pool_save id-dedup.
- Exhaustion guard: a refill adding < POOL_MIN_NEW_PER_REFILL new jobs flags the (user,query) exhausted →
  the gate relaxes the floor instead of block-fetching dupes (makes the 100/90 floor safe on niche queries).
- Storage cap: pool_save trims beyond POOL_MAX_PER_QUERY freshest (kills DB swell). 72h TTL verified.
- Thresholds 100/90 (deep pool, pay-for-volume).

Scoring / cards:
- Evidence-based fallback prose: when Haiku's cards stage gives nothing, the card uses Opus's REAL
  dimension notes (not a generic "Strong on X") + coverage logging + generic salvage parser.
- "Skills & requirements" → "Skills fit" (consistent dimension labels).

Bug fixes:
- mark_seen dedups ids (was CardinalityViolationError on a duplicate id in one batch).

Tests: deep stack contracts + committed board-sample fixture (no cache-pollution flakiness) + offline
e2e + opt-in live e2e. 64 pass.
2026-06-26 15:56:27 +05:30
raulgupta
7c2640a999 Engine: honest high-90s scoring + warm pool + 2-stage curation (cost-down)
A search-quality + cost epic. Headline: genuine high-90s matches (88→96 on a senior
fintech-sales test), honestly, with no added spend.

SCORING — honest, computed, calibrated:
- rubric.py (NEW): the published rubric — 6 weighted dimensions + anchors. The overall is COMPUTED
  (rubric.aggregate), never model-emitted. A genuinely-aligned match arithmetically reaches the 90s.
- curate.py: TWO-STAGE — Opus SCORES the rubric dimensions (integrity-critical judgment), Haiku WRITES
  the report-card prose from Opus's evidence notes (cheap output, never judges). ~25% cheaper Opus +
  tighter calibration + better latency. Robust salvage parse; growth parse tolerant.
- rubric.calibrate: transparent presentation curve on the headline score — MONOTONIC, FLOOR-ANCHORED,
  UNIFORM (50→50, 70→74, 90→94, 95→97). A match% is a calibrated judgment; weak NEVER becomes strong,
  the breakdown stays raw evidence. Gated by CALIBRATION_ENABLED/GAMMA.
- MATCH_FLOOR=50 hard filter; floor checked on the RAW score before calibration.

RETRIEVAL — righter jobs (the honest score-lifter), cost-neutral:
- build_keyword(seniority, industry, skills): the recall boards (naukri-feed, foundit) + LinkedIn title
  now target right-level/industry/skill jobs instead of bare-title breadth → they align on more rubric
  dimensions → honestly higher scores. Verified live: no over-narrowing (138 jobs fetched, unchanged).
- Richer _profile_brief (resume skills/experience/education) so the rubric SEES requirements are met.

WARM POOL — stop re-paying Apify every search:
- UserJobPool: bank surplus fetched jobs per (user,query); serve from the pool, sweep only when fresh-
  unseen dips. Gate reorders at 80 / hard-floors at 70; background refill. (Saves Apify, not Opus.)

ACTORS / LATENCY (earlier in the epic):
- Indeed misceres(52s)→valig(7s); lean LLM payloads; per-board timeout. 48 tests pass.
2026-06-26 12:48:06 +05:30
raulgupta
2b2d67b4c8 Engine Phase 4: curate robustness + calibration + seniority inference
The measurement showed the USER-FACING Opus score is already well-calibrated — the real bug was curate
FAILING and dropping to the bad white-box fallback:
- curate.py: _salvage_kept() brace-scans + parses each kept object independently, so one bad char or a
  max-tokens truncation no longer drops the whole shortlist. max_tokens 4000 → 8000 (28 sifted jobs ×
  full report cards overflowed). This fixed the sales case (was failing → fallback).
- curate.py: calibration nudge in the prompt — a genuinely strong current-state match is a real low-80s,
  partial/stretch 60s-70s; don't under-sell strong matches into the 60s (without inflating weak ones).
- normalize.py + search.py: _seniority_from_title() infers seniority from the title (conservative) when a
  board omits it, applied centrally in the sweep → the experience factor + Opus brief aren't blind.

Verified (live Opus on the regression cases): tech MAE 9.8→4.5, sales FAILED→MAE 5.3 (kept 13),
ops 4.2→3.3 — user-facing scores now MAE 3-5 with zero curate failures. 31 tests pass.
2026-06-25 16:30:06 +05:30
raulgupta
7c5a88dd3f Engine Phase 3: non-tech scoring (role-aware weights + curator) + vocab
- rank.py: get_weights(profile) — when the profile reads non-tech (sales/finance/HR/ops/support/…),
  tilt the weights to role(0.16)/industry(0.12)/semantic(0.12), drop skill(0.18). Tech weights
  unchanged. (The competency-skill-backfill was tried + REVERTED — uniform per-role competencies
  added no discrimination and Phase 2's real-cosine f_semantic already supplies the non-tech signal.)
- curate.py: non-tech instruction — role/responsibility fit is the spine; a missing skill list is NOT
  a negative; a strong role+industry+responsibility+seniority match is a genuine ~80, not ~65.
- test_contracts.py: allowlist the new keyword-handled non-tech vocab (active boards keyword-fold;
  numeric codes deferred since the active feed/recall paths don't use them).

Regression (120 pairs): MAE 18.4 → 16.1 (all from non-tech: sales 17.1→13.0, ops 16.3→11.7), recall
holds 0.92, tech unchanged. 31 tests pass.
2026-06-25 16:03:20 +05:30
raulgupta
eb6ded5b3d Engine Phase 2: fix the pre-Opus funnel (lifts ALL matches)
The sift was feeding Opus a magnitude-blind, under-trusted, truncated shortlist — only 68% of the
genuinely-best jobs reached the curator. Fixes:
- embed.py: embed the FULL description (was desc[:600]) + role_category + industry; richer profile
  text (current_role + experience summary + seniority). The best semantic signal, fed real content.
- sift.py: magnitude-preserving min-max fusion (was rank-position, which flattened cosine 0.95 vs
  0.72) and embedding-LED weights (W_VIBE 0.6 / W_WHITEBOX 0.4). Embed runs FIRST so the white-box
  f_semantic reuses the real cosine (threaded as job["_vibe_cosine"]) instead of token overlap.
- config.py: SIFT_TOP_K 18 → 28 (the gate was cutting good jobs before Opus).
- curate.py: richer Opus briefs — full responsibilities (was desc[:500]) + role_category/industry/
  seniority/pay, so even the shortlist is fully described.

Regression (120 pairs): sift membership recall 0.68 → 0.92, score MAE 24.7 → 18.4. 31 tests pass.
2026-06-25 15:50:14 +05:30
raulgupta
b1e9cdd182 Engine v2: embeddings sift + Opus curator + Postgres feed persistence
- A1: fire the hard filter (Apify is precise); embedding vibe-ranker (embed.py)
  blends with the floor-free white-box (rank.py) to sift ~90 -> top 18
- A2: Opus curator (curate.py) reads the 18 -> honest <=count + Gemini-voiced
  report cards; graceful fallback to the white-box + templated cards
- LLM via opencode.ai/zen gateway (llm.py): Opus chat + direct-OpenAI embeddings
- Run LLM work off the event loop (asyncio.to_thread) so the Redis response publishes
- C1: dedicated Postgres (app/db/) persists the per-user feed; get_scout_feed
  replays it so matches survive navigation/refresh
- match contract + report-card fields (schema.py); skills.py; tests/
2026-06-19 15:51:16 +05:30