Replace raw log.Printf and fmt.Printf calls in pkg/state, pkg/agent, and pkg/tools with structured logger calls (WarnCF/InfoCF). This ensures warnings and info messages are routed through the configured logging infrastructure instead of raw stderr/stdout.
feat(config): add heartbeat interval configuration with default 30 minutes
feat(state): migrate state file from workspace root to state directory
feat(channels): skip internal channels in outbound dispatcher
feat(agent): record last active channel for heartbeat context
refactor(subagent): use configurable default model instead of provider default
Re-enable cronTool service integration after completing the ToolResult
refactor (US-016). Removed all temporary disable comments and restored
full cron service lifecycle including start/stop operations.
Additional improvements:
- Add thread-safe access to onHeartbeatWithTools handler
- Fix channel parsing to handle user IDs with special characters
- Add error handling for state file loading failures
Remove .ralph/ directory files from git tracking.
These are no longer needed as the tool-result-refactor is complete.
Also removes root-level prd.json and progress.txt.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Create pkg/state package with State and Manager structs
- Implement SetLastChannel with atomic save using temp file + rename
- Implement SetLastChatID with same atomic save pattern
- Add GetLastChannel, GetLastChatID, and GetTimestamp getters
- Use sync.RWMutex for thread-safe concurrent access
- Add comprehensive tests for atomic save, concurrent access, and persistence
- Cleanup temp file if rename fails
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>