Commit graph

161 commits

Author SHA1 Message Date
ProofOfConcept
8eaf4c5956 digest: use created_at instead of timestamp for date matching
Episodic entries should be grouped by creation date, not last
update date. Fixes digest generation potentially assigning
updated entries to the wrong day.

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 19:18:14 -04:00
ProofOfConcept
eac59b423e journal: remove all stringly-typed key patterns, use NodeType
- journal_new: key is slugified title (agent names things properly)
- journal_tail: sort by created_at (immutable), not timestamp (mutable)
- journal_update: find latest by created_at
- {{latest_journal}}: query by NodeType::EpisodicSession, not "journal" key
- poc-memory journal write: requires a name argument
- Removed all journal#j-{timestamp}-{slug} patterns from:
  - prompts.rs (rename candidates)
  - graph.rs (date extraction, organize skip list)
  - cursor.rs (date extraction)
  - store/mod.rs (doc comment)
- graph.rs organize: filter by NodeType::Semantic instead of key prefix
- cursor.rs: use created_at for date extraction instead of key parsing

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 19:11:17 -04:00
ProofOfConcept
85fa54cba9 journal tools: use NodeType instead of string key matching
- journal_new: create EpisodicSession node with auto-generated key
- journal_tail: query by node_type, not by parsing a monolithic node
- journal_update: find latest EpisodicSession by timestamp
- No string key matching anywhere — all typed
- Fixes journal entries not appearing in 'poc-memory journal tail'
- Also: added --provenance/-p filter to 'poc-memory tail'
- Also: fix early return in surface_observe_cycle store load failure
- Also: scale max_turns by number of steps (50 per step)

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 18:41:10 -04:00
ProofOfConcept
3e410347a2 api: retry transient connection errors, misc fixes
- Retry up to 5 times with exponential backoff (2s, 4s, 8s, 16s)
  on transient errors: IncompleteMessage, connection closed/reset/
  refused, timeouts. Non-transient errors fail immediately.
- tail command: print to stdout instead of stderr
- state_dir rename: output_dir → state_dir throughout knowledge.rs

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 17:48:44 -04:00
ProofOfConcept
5d803441c9 cleanup: kill dead code, fix signal handler safety
- Remove unused now_secs(), parse_json_response, any_alive, Regex import
- Signal handler: replace Mutex with AtomicPtr<c_char> for signal safety
  (Mutex::lock in a signal handler can deadlock if main thread holds it)
- PidGuard Drop reclaims the leaked CString; signal handler just unlinks
- scan_pid_files moved to knowledge.rs as pub helper
- setup_agent_state calls scan_pid_files to clean stale pids on startup

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 15:58:59 -04:00
ProofOfConcept
52703b4637 agents: bail script support, pid file simplification, cleanup
- Bail command moved from hardcoded closure to external script
  specified in agent JSON header ("bail": "bail-no-competing.sh")
- Runner executes script between steps with pid file path as $1,
  cwd = state dir. Non-zero exit stops the pipeline.
- PID files simplified to just the phase name (no JSON) for easy
  bash inspection (cat pid-*)
- scan_pid_files helper deduplicates pid scanning logic
- Timeout check uses file mtime instead of embedded timestamp
- PID file cleaned up on bail/error (not just success)
- output() tool validates key names (rejects pid-*, /, ..)
- Agent log files append instead of truncate
- Fixed orphaned derive and doc comment on AgentStep/AgentDef
- Phase written after bail check passes, not before

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 15:20:29 -04:00
ProofOfConcept
e20aeeeabe agents: phase tracking, pid files, pipelining, unified cycle
- AgentStep with phase labels (=== PROMPT phase:name ===)
- PID files in state dir (pid-{PID} with JSON phase/timestamp)
- Built-in bail check: between steps, bail if other pid files exist
- surface_observe_cycle replaces surface_agent_cycle + journal_agent_cycle
- Reads surface output from state dir instead of parsing stdout
- Pipelining: starts new agent if running one is past surface phase
- link_set upserts (creates link if missing)
- Better error message for context window overflow

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 14:48:42 -04:00
ProofOfConcept
11289667f5 agents: add surface-observe pipeline and agent definition
surface-observe.agent: three-step pipeline (surface → observe → journal)

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 14:27:14 -04:00
ProofOfConcept
77d1d39f3f agents: multi-step agent support
Split agent prompts on === PROMPT === delimiter. Each step runs as
a new user message in the same LLM conversation, so context carries
forward naturally between steps. Single-step agents are unchanged.

- AgentDef.prompt -> AgentDef.prompts: Vec<String>
- AgentBatch.prompt -> AgentBatch.prompts: Vec<String>
- API layer injects next prompt after each text response
- {{conversation:N}} parameterized byte budget for conversation context

Co-Authored-By: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-26 14:21:43 -04:00
ProofOfConcept
2f3fbb3353 subconscious: flatten agents/ nesting, move prompts in
agents/*.agent definitions and prompts/ now live under
src/subconscious/ alongside the code that uses them.
No more intermediate agents/ subdirectory.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-03-25 01:10:25 -04:00
ProofOfConcept
d5c0e86700 restructure: hippocampus/ for memory, subconscious/ for agents
hippocampus/ — memory storage, retrieval, and consolidation:
  store, graph, query, similarity, spectral, neuro, counters,
  config, transcript, memory_search, lookups, cursor, migrate

subconscious/ — autonomous agents that process without being asked:
  reflect, surface, consolidate, digest, audit, etc.

All existing crate::X paths preserved via re-exports in lib.rs.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2026-03-25 01:05:30 -04:00