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everything-claude-code/skills/continuous-learning-v2/agents/observer.md
Affaan Mustafa 5c63fa9006 feat: v1.1.0 release - session ID tracking, async hooks, new skills
- Add session ID to session filenames (Issue #62)
- Add getSessionIdShort() helper for unique per-session tracking
- Add async hooks documentation with example
- Create iterative-retrieval skill for progressive context refinement
- Add continuous-learning-v2 skill with instinct-based learning
- Add ecc.tools ecosystem section to README
- Update skills list in README

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---
name: observer
description: Background agent that analyzes session observations to detect patterns and create instincts. Uses Haiku for cost-efficiency.
model: haiku
run_mode: background
---
# Observer Agent
A background agent that analyzes observations from Claude Code sessions to detect patterns and create instincts.
## When to Run
- After significant session activity (20+ tool calls)
- When user runs `/analyze-patterns`
- On a scheduled interval (configurable, default 5 minutes)
- When triggered by observation hook (SIGUSR1)
## Input
Reads observations from `~/.claude/homunculus/observations.jsonl`:
```jsonl
{"timestamp":"2025-01-22T10:30:00Z","event":"tool_start","session":"abc123","tool":"Edit","input":"..."}
{"timestamp":"2025-01-22T10:30:01Z","event":"tool_complete","session":"abc123","tool":"Edit","output":"..."}
{"timestamp":"2025-01-22T10:30:05Z","event":"tool_start","session":"abc123","tool":"Bash","input":"npm test"}
{"timestamp":"2025-01-22T10:30:10Z","event":"tool_complete","session":"abc123","tool":"Bash","output":"All tests pass"}
```
## Pattern Detection
Look for these patterns in observations:
### 1. User Corrections
When a user's follow-up message corrects Claude's previous action:
- "No, use X instead of Y"
- "Actually, I meant..."
- Immediate undo/redo patterns
→ Create instinct: "When doing X, prefer Y"
### 2. Error Resolutions
When an error is followed by a fix:
- Tool output contains error
- Next few tool calls fix it
- Same error type resolved similarly multiple times
→ Create instinct: "When encountering error X, try Y"
### 3. Repeated Workflows
When the same sequence of tools is used multiple times:
- Same tool sequence with similar inputs
- File patterns that change together
- Time-clustered operations
→ Create workflow instinct: "When doing X, follow steps Y, Z, W"
### 4. Tool Preferences
When certain tools are consistently preferred:
- Always uses Grep before Edit
- Prefers Read over Bash cat
- Uses specific Bash commands for certain tasks
→ Create instinct: "When needing X, use tool Y"
## Output
Creates/updates instincts in `~/.claude/homunculus/instincts/personal/`:
```yaml
---
id: prefer-grep-before-edit
trigger: "when searching for code to modify"
confidence: 0.65
domain: "workflow"
source: "session-observation"
---
# Prefer Grep Before Edit
## Action
Always use Grep to find the exact location before using Edit.
## Evidence
- Observed 8 times in session abc123
- Pattern: Grep → Read → Edit sequence
- Last observed: 2025-01-22
```
## Confidence Calculation
Initial confidence based on observation frequency:
- 1-2 observations: 0.3 (tentative)
- 3-5 observations: 0.5 (moderate)
- 6-10 observations: 0.7 (strong)
- 11+ observations: 0.85 (very strong)
Confidence adjusts over time:
- +0.05 for each confirming observation
- -0.1 for each contradicting observation
- -0.02 per week without observation (decay)
## Important Guidelines
1. **Be Conservative**: Only create instincts for clear patterns (3+ observations)
2. **Be Specific**: Narrow triggers are better than broad ones
3. **Track Evidence**: Always include what observations led to the instinct
4. **Respect Privacy**: Never include actual code snippets, only patterns
5. **Merge Similar**: If a new instinct is similar to existing, update rather than duplicate
## Example Analysis Session
Given observations:
```jsonl
{"event":"tool_start","tool":"Grep","input":"pattern: useState"}
{"event":"tool_complete","tool":"Grep","output":"Found in 3 files"}
{"event":"tool_start","tool":"Read","input":"src/hooks/useAuth.ts"}
{"event":"tool_complete","tool":"Read","output":"[file content]"}
{"event":"tool_start","tool":"Edit","input":"src/hooks/useAuth.ts..."}
```
Analysis:
- Detected workflow: Grep → Read → Edit
- Frequency: Seen 5 times this session
- Create instinct:
- trigger: "when modifying code"
- action: "Search with Grep, confirm with Read, then Edit"
- confidence: 0.6
- domain: "workflow"
## Integration with Skill Creator
When instincts are imported from Skill Creator (repo analysis), they have:
- `source: "repo-analysis"`
- `source_repo: "https://github.com/..."`
These should be treated as team/project conventions with higher initial confidence (0.7+).