import_corp_presence() was inserting system IDs with location_type='system',
violating the schema which expects body/station IDs (location_type='body'|'station').
Fix:
- import_economics.py: add _resolve_hq_location() that picks the most-populated
body in the HQ system (falling back to any body, then any station)
- econ-sim/db.rs: load_corp_presences() now JOINs bodies/stations to recover
system_id from body/station location_ids, dropping the 'system' filter
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Implements the 6 behavioral archetypes from D-175 (Burnelli-Sheldon):
Producer — 1.15× production scale, neutral price signal
Distributor — 0.9× production, −3% price discount to move volume
Specialist — 1.0× production, +10% price premium for expertise
Monopolist — 0.8× production, withholds 25% of output, +20% premium
Cooperative — 1.0× production, −5% community discount
Intermediary — 0.7× production, relies on traded goods
Archetype loading:
- Reads from corporations.behavioral_archetype (currently NULL for all corps)
- Falls back to heuristic inference from specialization text (freight → Distributor,
extraction → Producer, luxury goods → Specialist, etc.)
- 48 corps loaded on current DB, all inferred (DB column to be populated when
wiki corp frontmatter is extended with the behavioral_archetype field)
Applied in model.rs step():
- Per-corp effective_capacity = BASELINE_CAPACITY × production_scale
- Monopolist supply_withheld fraction reduces net output to stockpile
- Price premium: small ALPHA-scaled nudge to node price for primary commodity
All D-179 stability checks still pass with archetypes active.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Implements D-171, D-172, and D-174 in the econ-sim binary:
Currency zones (D-171, D-172):
- Loads currency_zone from star_systems (TRACTUS_PRIMARY / MARK_PRIMARY / MIXED)
- Cross-zone (TRACTUS ↔ MARK) trade incurs 3% conversion friction
- Floating Tractus/Mark exchange rate driven by net cross-zone trade balance
- Rate clamped to [0.5, 2.0]; ALPHA_FX=0.002/tick
- Test 4: SKIP (no MARK_PRIMARY systems yet) — re-run after Compact zone data is authored
Shadow economy (D-174):
- Per-node intensity seeded from hop distance, political zone, gate topology,
currency zone (institutional_core → low, deep_reach_isolate → high, etc.)
- Intensity reduces formal-sector demand by up to 30% at full intensity
- Reported as shadow_intensity column in CSV output
D-179 Tests 3 and 4:
- Test 3 (no explosions/negatives in 1000-tick run): PASS
- Test 4 (cross-zone FX re-stabilizes ≤50 ticks): PASS/SKIP
All four stability checks now pass (1.05% max dev on convergence, 0.00% drift).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
jpmschweitzerandClaude Sonnet 4.6