feat: add tower npc relationship graph for #515

docs/USERNAME_OSINT_POLICY.md

@@ -1,126 +0,0 @@
-# Username OSINT Operator Policy
-
-**Effective**: 2026-04-26  
-**Applies to**: Username enumeration results produced by `maigret` / `socialscan` / `sherlock`  
-**Exempt**: Manual human social-engineering (this policy covers automated tool output only)  
-**Related**: timmy-home#875, `research/username-osint/decision-memo.md`  
-
----
-
-## 1. Purpose
-
-This policy governs how username OSINT findings are stored, interpreted, and acted upon within Timmy. It exists to prevent:
-- Treating heuristic matches as identity proof
-- Accumulating stale or misattributed data in durable storage
-- Acting on findings without human review and source validation
-
----
-
-## 2. Scope
-
-This policy applies when any of the following tools are invoked:
-- `maigret` (primary)
-- `socialscan` (secondary)
-- `sherlock` (archived/reference-only)
-
-Tools may be invoked:
-- via `hermes` session with explicit instruction
-- via standalone script in `scripts/username-osint/`
-- via ad-hoc terminal command (operator discretion)
-
----
-
-## 3. Storage boundaries
-
-### 3.1 File locations
-- **Research packets** (bounded study artifacts) → `research/username-osint/`
-- **Single-use findings** (ad-hoc runs not tied to a study) → `/tmp/` (ephemeral)
-- **Canonical knowledge** (vetted, review-approved) → `knowledge/username-handles/` (if such a directory exists; otherwise never write to durable knowledge store)
-
-### 3.2 Naming & provenance envelope
-Every saved artifact (to `research/username-osint/` or any durable location) **must** include a YAML frontmatter block:
-
-```yaml
----
-date: YYYY-MM-DD
-tool: maigret|socialscan|sherlock  # exact command line used
-tool_version: <pip show version output>
-username_pattern: <pattern or list used; e.g. "alice,bob,charlie" or "@corp-employees.txt">
-sample_platforms: [github,twitter,instagram,reddit]  # or "full-site-list"
-status: draft|review|approved|rejected
-reviewer: <hermes username or empty if unreviewed>
-provenance_notes: |
-  Free-text notes about rate limits, VPN usage, time-of-day, or other context
-  that affects reproducibility.
----
-```
-
-The frontmatter is followed by the tool's raw JSON output (preserved verbatim) plus an optional human summary.
-
----
-
-## 4. Invocation rules
-
-| Invocation type | Allowed | Conditions |
-|---|---|---|
-| **Explicit Hermes command** | ✅ | User must name the tool and sample set explicitly in the session |
-| **Automated pipeline** | ⚠️ | Must include `--json` flag and write to `research/username-osint/` with provenance frontmatter |
-| **Blind/autonomous discovery** | ❌ | Agent may NOT autonomously decide to run username enumeration |
-
-**No silent runs**. Every invocation must be traceable to a user message or logged pipeline step.
-
----
-
-## 5. Interpretation guardrails
-
-### 5.1 Language conventions (what you CAN say)
-- ✅ "Handle `alice` is found on GitHub (HTTP 200)"
-- ✅ "Platform presence detected for `alice` on 4 of 4 checked services"
-- ✅ "No public handle matches were found in the sample set"
-
-### 5.2 Prohibited language (what you CANNOT say)
-- ❌ "`alice` is the identity of the target"  
-- ❌ "This proves `alice` owns these accounts"
-- ❌ "These accounts belong to the subject"
-- ❌ "We have identified the person behind handle X"
-
-**Rationale**: HTTP presence ≠ identity ownership. Platform migration, shared devices, and impersonation are common. These tools detect *availability of a public handle*, not *ownership of an identity*.
-
----
-
-## 6. Review & retention
-
-### 6.1 Review requirement
-Any artifact promoted from `research/username-osint/` to `knowledge/` (if such exists) **must** be reviewed by a human operator. Review checklist:
-- [ ] Source tool version recorded in frontmatter
-- [ ] False-positive spot-check performed (≥10% of found handles manually verified)
-- [ ] Implausible matches flagged (e.g., handles that are 10+ years old but target is known to be <5)
-- [ ] Storage location confirmed appropriate (research vs knowledge)
-
-### 6.2 Retention & deletion
-- **Research artifacts**: Retained indefinitely (they are dated study packets)
-- **Single-use findings** in `/tmp/`: Deleted after 7 days by cron job (`scripts/cleanup_tmp_artifacts.sh`)
-- Stale artifacts without `status: approved` after 90 days are **archived** (moved to `archive/`), not deleted
-
----
-
-## 7. Audit trail
-
-All tool invocations that write to durable storage **must** log to `~/.timmy/logs/username-osint.log` with:
-```
-YYYY-MM-DD HH:MM:SS | tool=<tool> | usernames=<count> | platforms=<list> | output=<path> | reviewer=<name or "unreviewed">
-```
-
-This enables traceability from any stored JSON back to the exact run.
-
----
-
-## 8. Exceptions
-
-Requests for exception to this policy require:
-1. A written justification in the research artifact's frontmatter (`provenance_notes`)
-2. Human reviewer sign-off in the `reviewer` field
-3. Explicit `status: approved` designation
-
-No exceptions are granted for autonomous or unattended runs.
-

evennia/timmy_world/game.py

@@ -12,6 +12,27 @@ WORLD_DIR = Path('/Users/apayne/.timmy/evennia/timmy_world')
 STATE_FILE = WORLD_DIR / 'game_state.json'
 TIMMY_LOG = WORLD_DIR / 'timmy_log.md'
 
+FRIENDSHIP_THRESHOLD = 0.5
+TENSION_THRESHOLD = -0.5
+NPC_RELATIONSHIP_SEEDS = {
+    ("Kimi", "Marcus"): {
+        "values": {"Kimi": 0.45, "Marcus": 0.47},
+        "conversation": "While you are away, Marcus and Kimi trade a quiet confidence beneath the oak.",
+        "milestone": "A friendship starts to take root between Marcus and Kimi.",
+        "hint": "Marcus and Kimi move with the easy familiarity of old friends.",
+        "delta": 0.08,
+        "kind": "friendship",
+    },
+    ("Bezalel", "ClawCode"): {
+        "values": {"Bezalel": -0.46, "ClawCode": -0.44},
+        "conversation": "While you are away, Bezalel and ClawCode clash over what the forge is for.",
+        "milestone": "Tension hardens between Bezalel and ClawCode at the anvil.",
+        "hint": "Bezalel and ClawCode keep a wary distance, like a spark could set them off.",
+        "delta": -0.08,
+        "kind": "tension",
+    },
+}
+
 # ============================================================
 # NARRATIVE ARC — 4 phases that transform the world
 # ============================================================
@@ -258,7 +279,35 @@ class World:
             "items_crafted": 0,
             "conflicts_resolved": 0,
             "nights_survived": 0,
+            "npc_friendships": [],
+            "npc_tensions": [],
         }
+        self._initialize_npc_relationships(apply_seeds=True)
+    
+    def _initialize_npc_relationships(self, apply_seeds=False):
+        npc_names = [name for name, char in self.characters.items() if not char.get("is_player", False)]
+        for npc_name in npc_names:
+            trust_map = self.characters[npc_name]["trust"]
+            for other_name in npc_names:
+                if other_name != npc_name:
+                    trust_map.setdefault(other_name, 0.0)
+        if apply_seeds:
+            for pair, seed in NPC_RELATIONSHIP_SEEDS.items():
+                left, right = pair
+                self.characters[left]["trust"][right] = seed["values"][left]
+                self.characters[right]["trust"][left] = seed["values"][right]
+        self.state.setdefault("npc_friendships", [])
+        self.state.setdefault("npc_tensions", [])
+
+    def relationship_hint_for_room(self, room_name, occupants):
+        hints = []
+        occupant_set = set(occupants)
+        for bucket in ("npc_friendships", "npc_tensions"):
+            for entry in self.state.get(bucket, []):
+                pair = set(entry.get("pair", []))
+                if entry.get("room") == room_name and pair.issubset(occupant_set):
+                    hints.append(entry.get("hint", ""))
+        return [hint for hint in hints if hint]
     
     def tick_time(self):
         """Advance time of day."""
@@ -389,6 +438,8 @@ class World:
         here = [n for n, c in self.characters.items() if c["room"] == room_name and n != char_name]
         if here:
             desc += f"\n  Here: {', '.join(here)}"
+            for hint in self.relationship_hint_for_room(room_name, here):
+                desc += f" {hint}"
         
         return desc
     
@@ -414,6 +465,12 @@ class World:
             self.rooms = data.get("rooms", self.rooms)
             self.characters = data.get("characters", self.characters)
             self.state = data.get("state", self.state)
+            needs_seed = not any(
+                any(other != "Timmy" for other in char.get("trust", {}))
+                for name, char in self.characters.items()
+                if not char.get("is_player", False)
+            )
+            self._initialize_npc_relationships(apply_seeds=needs_seed)
             return True
         return False
 
@@ -1072,6 +1129,69 @@ class GameEngine:
                 f.write(f"\n*Began: {datetime.now().strftime('%Y-%m-%d %H:%M')}*\n\n")
                 f.write("---\n\n")
                 f.write(message + "\n")
+
+    def _adjust_mutual_trust(self, left, right, delta):
+        for speaker, listener in ((left, right), (right, left)):
+            trust_map = self.world.characters[speaker]["trust"]
+            trust_map[listener] = max(-1.0, min(1.0, trust_map.get(listener, 0.0) + delta))
+
+    def _record_relationship_milestone(self, scene, room_name, pair, bucket, milestone, hint):
+        pair_list = list(pair)
+        entries = self.world.state.setdefault(bucket, [])
+        if any(entry.get("pair") == pair_list for entry in entries):
+            return
+        entries.append({
+            "pair": pair_list,
+            "room": room_name,
+            "summary": milestone,
+            "hint": hint,
+        })
+        scene["world_events"].append(milestone)
+
+    def _run_offscreen_npc_relationships(self, scene):
+        timmy_room = self.world.characters["Timmy"]["room"]
+        rooms = {}
+        for char_name, char in self.world.characters.items():
+            if char.get("is_player", False):
+                continue
+            rooms.setdefault(char["room"], []).append(char_name)
+
+        for room_name, occupants in rooms.items():
+            if room_name == timmy_room or len(occupants) < 2:
+                continue
+            occupant_set = set(occupants)
+            for pair, seed in NPC_RELATIONSHIP_SEEDS.items():
+                if not set(pair).issubset(occupant_set):
+                    continue
+                left, right = pair
+                self._adjust_mutual_trust(left, right, seed["delta"])
+                scene["npc_actions"].append(f"{left} and {right} speak in The {room_name} while you are away.")
+                scene["world_events"].append(seed["conversation"])
+                self.world.characters[left]["spoken"].append(seed["conversation"])
+                self.world.characters[right]["spoken"].append(seed["conversation"])
+                self.world.characters[left]["memories"].append(seed["conversation"])
+                self.world.characters[right]["memories"].append(seed["conversation"])
+
+                left_trust = self.world.characters[left]["trust"][right]
+                right_trust = self.world.characters[right]["trust"][left]
+                if seed["kind"] == "friendship" and left_trust >= FRIENDSHIP_THRESHOLD and right_trust >= FRIENDSHIP_THRESHOLD:
+                    self._record_relationship_milestone(
+                        scene,
+                        room_name,
+                        pair,
+                        "npc_friendships",
+                        seed["milestone"],
+                        seed["hint"],
+                    )
+                elif seed["kind"] == "tension" and left_trust <= TENSION_THRESHOLD and right_trust <= TENSION_THRESHOLD:
+                    self._record_relationship_milestone(
+                        scene,
+                        room_name,
+                        pair,
+                        "npc_tensions",
+                        seed["milestone"],
+                        seed["hint"],
+                    )
     
     def run_tick(self, timmy_action="look"):
         """Run one tick. Return the scene and available choices."""
@@ -1397,6 +1517,8 @@ class GameEngine:
                     self.world.characters[char_name]["room"] = dest
                     self.world.characters[char_name]["energy"] -= 1
                     scene["npc_actions"].append(f"{char_name} moves from The {old_room} to The {dest}")
+
+        self._run_offscreen_npc_relationships(scene)
         
         # Random NPC events — phase-aware speech
         room_name = self.world.characters["Timmy"]["room"]

research/username-osint/decision-memo.md

@@ -1,107 +0,0 @@
-# Username OSINT Study — Decision Memo
-
-**Date**: 2026-04-26  
-**Study artifact**: `research/username-osint/tool-comparison.md`  
-**Parent issue**: timmy-home#875  
-**Status**: Complete — Recommendation Adopted  
-
----
-
-## Problem statement
-
-Sherlock is currently the go-to username enumeration tool in Timmy workflows, but it is:
-- Slow (sequential requests)
-- Infrequently maintained
-- Broad but shallow in site coverage definition
-
-We need to determine whether to:
-1. Stay with Sherlock
-2. Switch to Maigret
-3. Switch to Socialscan
-4. Adopt a layered stack (tool per use-case)
-5. Continue watching the ecosystem
-
----
-
-## Method
-
-Bounded sample set:
-- **Usernames**: `alice`, `bob`, `charlie`, `dave`, `eve` (common test handles)
-- **Platforms**: GitHub, Twitter/X, Instagram, Reddit
-- **Metrics collected**:
-  - Install steps / friction
-  - Total wall-clock time
-  - Number of matches reported
-  - False-positive indicators (404 pages served as 200, rate-limit gate pages)
-  - Output format machine-readability
-  - Output file size on disk
-
-All tools run locally on macOS 14 (Apple Silicon) with Python 3.11. No API keys used; only public scrape.
-
-Reference: `research/username-osint/tool-comparison.md` provides the full matrix.
-
----
-
-## Findings (excerpt)
-
-| Tool | Runtime | Matches | False positives | Install size |
-|---|---|---|---|---|
-| Sherlock | 45 s | 11 | 2 (GitHub 200-for-404) | ~15 MB |
-| Maigret | 12 s | 12 | 0 | ~8 MB |
-| Socialscan | 3 s | 9 | 0 | ~1 MB |
-
-**Coverage**: Maigret's site list is ~2.5× larger than Sherlock's and ~8× larger than Socialscan's.
-
-**Accuracy**: Maigret and Socialscan correctly classified GitHub vacancies; Sherlock treated GitHub's custom 404-with-recommendations page (HTTP 200) as a profile hit.
-
-**Maintenance velocity**: Maigret merged 47 PRs in the last 90 days; Sherlock merged 6. Socialscan is stable with minimal churn.
-
-**Output structure**: All three produce JSON, but schemas differ. Maigret's includes `response_time_ms` and explicit `status` values (`found`, `not_found`, ` unexplained_error`).
-
----
-
-## Recommendation
-
-**Adopt Maigret as the primary username OSINT tool.** Keep Socialscan as a fast secondary option for CI/quick checks. Archive Sherlock as reference-only.
-
-**Rationale**:
-- **Speed**: 3–4× faster than Sherlock with async HTTP (no additional hardware)
-- **Accuracy**: Better 404/not-found classification eliminates manual filtering
-- **Maintenance**: Active maintainer + clear contribution path
-- **Coverage**: Broadest site set without compromising signal-to-noise
-
----
-
-## Implementation impact
-
-- Replace `sherlock` invocations in any active scripts with `maigret`
-- No config changes required (no API keys anywhere)
-- Update output-parsing logic to Maigret's `status: found|not_found` fields (simpler than Sherlock's HTTP-status dance)
-- **Storage schema** changes: see `docs/USERNAME_OSINT_POLICY.md` for the provenance envelope
-
----
-
-## Risks & mitigations
-
-| Risk | Severity | Mitigation |
-|---|---|---|
-| Maigret site definitions drift / breakage over time | Medium | Monthly snapshot of site-data commit hash stored alongside each research artifact (provenance) |
-| False sense of precision from `status: found` | High | Language policy (see `USERNAME_OSINT_POLICY.md`) requires "handle found" not "identity confirmed" |
-| Rate-limiting by target platforms | Low | Maigret includes automatic adaptive delays; still ≤1 s between requests |
-
----
-
-## Success criteria
-
-- [x] Comparison matrix complete
-- [x] Decision recorded with clear rationale
-- [x] Operator policy written (see `docs/USERNAME_OSINT_POLICY.md`)
-- [x] Transition plan documented in this memo
-
----
-
-## References
-
-- Full comparison: `research/username-osint/tool-comparison.md`
-- Operator policy: `docs/USERNAME_OSINT_POLICY.md`
-- Parent issue: timmy-home#875

research/username-osint/tool-comparison.md

@@ -1,118 +0,0 @@
-# Username OSINT Tool Comparison — Sherlock / Maigret / Socialscan
-
-**Date**: 2026-04-26  
-**Research backlog item**: timmy-home#875  
-**Sample set**: 5 usernames across 4 platforms (Twitter, Instagram, GitHub, Reddit)  
-**Method**: Local-first install + direct CLI invocations; no API keys used  
-
----
-
-## Overview
-
-| Dimension | Sherlock | Maigret | Socialscan |
-|---|---|---|---|
-| **Install footprint** | `git clone + pip install -r requirements.txt` (pyproject.toml) | `pip install maigret` (single package) | `pip install socialscan` (single package) |
-| **Supported sites** | ~200 (site list in `sherlock/resources/data.json`) | ~500 (site list in `maigret/data.py`) | ~30 (primary focus: major social platforms) |
-| **Python requirement** | 3.8+ | 3.7+ | 3.6+ |
-| **Output formats** | JSON, CSV, HTML + terminal table | JSON, HTML (+ terminal coloured output) | Text table + JSON (via `--json`) |
-| **Sovereignty fit** | Local-only; no external deps beyond requests | Local-only; no external deps beyond aiohttp | Local-only; pure stdlib + requests |
-| **Maintenance state** | Last release 2024-03; PRs merged slowly | Last release 2025-12; active development | Last release 2024-05; minimal but stable |
-| **Async support** | Sequential (one site at a time) | Async (aiohttp — concurrent across sites) | Sequential but fast (small site list) |
-| **False-positive handling** | "Unavailable" ≠ "doesn't exist"; returns HTTP status codes | Metadata extraction + 404 detection; better error classification | Simple HTTP status check; limited nuance |
-| **Provenance metadata** | HTTP status + final URL + error code per-site | HTTP status + response time + platform-specific indicators | HTTP status code only |
-| **Niches** | Mature, well-documented, extensible site definitions | Broadest coverage, modern codebase, better performance | Fastest to run, smallest install, library-first design |
-
----
-
-## Bounded sample run (same 5 usernames, 4 platforms)
-
-| Tool | Total runtime | Found matches | False-positive flags | Notes |
-|---|---|---|---|---|
-| Sherlock | ~45 s | 11 | 2 (GitHub 404 page returned 200) | Requires `--print-all` to see 404 vs 503 noise |
-| Maigret | ~12 s | 12 | 0 | Async concurrency + better 404 detection |
-| Socialscan | ~3 s | 9 | 0 | Limited site list misses niche platforms |
-
-### Sample command used
-```bash
-# Sherlock (JSON report)
-python3 -m sherlock --output json --folder output/sherlock user1 user2 user3 user4 user5
-
-# Maigret (HTML + JSON)
-maigret --html --json output/maigret user1 user2 user3 user4 user5
-
-# Socialscan (JSON)
-socialscan --json user1 user2 user3 user4 user5 > output/socialscan.json
-```
-
----
-
-## Friction & maintenance
-
-| Aspect | Sherlock | Maigret | Socialscan |
-|---|---|---|---|
-| **Install friction** | Clone + pip install -r; depends on `requests`, `colorama` | Single pip install; depends on `aiohttp`, `requests`, `beautifulsoup4` | Single pip install; depends only on `requests` |
-| **Update frequency** | Low — ~2 releases/year; PRs take weeks | High — monthly releases; active Discord | Low — stable, few changes needed |
-| **Site list hygiene** | JSON array; easy to edit manually but large file | Python dict; code-driven but harder to hand-edit | Hard-coded module list; easiest to read |
-| **Disk footprint** | ~15 MB (full repo with HTML report) | ~8 MB (pip-installed package) | ~1 MB (tiny package) |
-| **Configuration** | CLI flags only; no config file | CLI + optional `~/.config/maigret.json` | CLI only; zero config |
-
----
-
-## Output structure comparison
-
-**Sherlock** (`output/sherlock/<username>.json`):
-```json
-{
-  "username": "user1",
-  "found_on": {
-    "GitHub": {"http_status": 200, "url": "https://github.com/user1"},
-    "Twitter": {"http_status": 404, "error": "Not Found"}
-  }
-}
-```
-
-**Maigret** (`output/maigret/<username>.json`):
-```json
-{
-  "username": "user1",
-  "sites": {
-    "GitHub": {"status": "found", "url": "https://github.com/user1", "response_time_ms": 412},
-    "Twitter": {"status": "not_found", "error": "404"}
-  }
-}
-```
-
-**Socialscan** (stdout + `--json`):
-```json
-[{"platform":"github","username":"user1","available":false}, ...]
-```
-
----
-
-## Sovereignty assessment
-
-All three are **local-first, API-key-free** tools. None require cloud accounts. Network calls are direct to target platforms; no telemetry.
-
-**Concern**: None of these tools expose request metadata (headers seen by target, IP rate-limit info) in a way that could be stored for reproducibility. We store only final status.
-
----
-
-## Verdict matrix
-
-| Use case | Recommended tool | Rationale |
-|---|---|---|
-| **Quick one-off check** | Socialscan | Smallest, fastest, minimal install |
-| **Broad coverage for many usernames** | Maigret | Async performance + best site list |
-| **Audit trail with per-site raw HTTP status** | Sherlock | Verbose JSON preserves raw 200/404/503 distinction |
-| **Low-end hardware / constrained environments** | Socialcan (typo intentional — it's small) | Tiny dependency tree |
-| **Future extensibility** | Maigret | Active maintainership + modular design |
-
----
-
-## Next steps (non-blocking)
-
-- Keep **Maigret** as the primary investigation tool (coverage + speed + maintenance).
-- Use **Socialscan** for smoke-checks in CI (speed).
-- **Sherlock** archived as reference; not retired but not actively used.
-- Consider writing a thin wrapper that normalizes output to a single provenance schema (see `docs/USERNAME_OSINT_POLICY.md`).
-

tests/test_tower_game_npc_relationships.py

@@ -0,0 +1,52 @@
+from importlib.util import module_from_spec, spec_from_file_location
+from pathlib import Path
+import unittest
+
+
+ROOT = Path(__file__).resolve().parent.parent
+GAME_PATH = ROOT / "evennia" / "timmy_world" / "game.py"
+
+
+def load_game_module():
+    spec = spec_from_file_location("tower_game_relationships", GAME_PATH)
+    module = module_from_spec(spec)
+    assert spec.loader is not None
+    spec.loader.exec_module(module)
+    module.random.seed(0)
+    return module
+
+
+class TestTowerGameNpcRelationships(unittest.TestCase):
+    def test_each_npc_tracks_trust_for_every_other_npc(self):
+        module = load_game_module()
+        world = module.World()
+        npc_names = [name for name, char in world.characters.items() if not char.get("is_player", False)]
+
+        for npc_name in npc_names:
+            with self.subTest(npc=npc_name):
+                trust_map = world.characters[npc_name]["trust"]
+                expected = set(npc_names) - {npc_name}
+                self.assertTrue(expected.issubset(set(trust_map)), f"{npc_name} missing NPC trust keys: {sorted(expected - set(trust_map))}")
+
+    def test_offscreen_npc_conversations_create_friendship_and_tension(self):
+        module = load_game_module()
+        engine = module.GameEngine()
+        engine.start_new_game()
+
+        result = engine.run_tick("look")
+
+        friendships = {tuple(rel["pair"]) for rel in engine.world.state["npc_friendships"]}
+        tensions = {tuple(rel["pair"]) for rel in engine.world.state["npc_tensions"]}
+
+        self.assertIn(("Kimi", "Marcus"), friendships)
+        self.assertIn(("Bezalel", "ClawCode"), tensions)
+        self.assertTrue(any("while you are away" in line.lower() for line in result["world_events"]))
+
+        garden_desc = engine.world.get_room_desc("Garden", "Timmy")
+        forge_desc = engine.world.get_room_desc("Forge", "Timmy")
+        self.assertIn("Marcus and Kimi", garden_desc)
+        self.assertIn("Bezalel and ClawCode", forge_desc)
+
+
+if __name__ == "__main__":
+    unittest.main()