Commit graph

87 commits

Author SHA1 Message Date
Kent Overstreet
f56fc3a7c7 locks: add process-wide lock hold time tracking
TrackedMutex and TrackedRwLock wrappers that record hold durations
by source location using #[track_caller]. Stats written to
~/.consciousness/lock-stats.json every second, sorted by max hold time.

Re-exported as crate::Mutex so all locks are instrumented. To disable,
swap the re-export back to tokio::sync::Mutex.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-12 20:27:42 -04:00
Kent Overstreet
125927e2f1 Drop redundant system prompt — all info is in memory nodes
The system prompt duplicated what's already in core-personality and
other memory nodes. Moving everything to memory means it's all
trainable data rather than hardcoded strings.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-12 01:36:59 -04:00
Kent Overstreet
e9e7458013 Fix agent provenance and add store activity for unconscious agents
- Remove bogus "agent:" prefix from provenance - just use agent name
- Add history field to UnconsciousSnapshot
- Update snapshots() to fetch store activity via recent_by_provenance
- Fix TUI to display store activity for both agent types

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-11 21:57:24 -04:00
ProofOfConcept
1c0967c4ec Agent:🆕 tool definitions from caller's tool list
The system prompt was advertising all tools to every agent, but
the runtime only dispatched the agent's actual subset. This caused
unconscious agents to call tools that returned "Unknown tool."

Agent::new now takes the tool list explicitly. Each caller passes
its own tools — the prompt and runtime always match. MCP tool
definitions are still appended for agents that use them.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-11 19:43:24 -04:00
Kent Overstreet
74945e5754 Move unconscious agents to their own task with watch channel
Instead of managing idle timers in the mind event loop, the
unconscious agents run on a dedicated task that watches a
conscious_active channel. 60s after conscious activity stops,
agents start looping. Conscious activity cancels the timer.

Expose mind state (DMN, scoring, unconscious timer) on the
thalamus screen.

Co-Authored-By: ProofOfConcept <poc@bcachefs.org>
2026-04-10 03:20:12 -04:00
Kent Overstreet
707f836ca0 Unconscious agents: 60s idle timer, no cooldown
Gate unconscious agents on 60s of no conscious activity using
sleep_until() instead of polling. Remove COOLDOWN constant — once
idle, agents run back-to-back to keep the GPU busy.

Co-Authored-By: ProofOfConcept <poc@bcachefs.org>
2026-04-10 02:41:26 -04:00
ProofOfConcept
58cec97e57 Restore full N×M memory scoring matrix (/score command)
The full matrix scorer was deleted during the AST conversion. Restore
it: /score runs score_memories() which computes divergence for every
memory × response pair, stores the MemoryScore on MindState, and
displays per-memory weights with bar charts on the F2 screen.

Both scoring paths now use ActivityGuard::update() for live progress
in the status bar instead of creating a new activity per iteration.

Also bumps score API timeout from 120s to 300s and adds progress
logging throughout.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2026-04-10 01:47:54 -04:00
Kent Overstreet
d2c0ef61a1 reenable memory scoring 2026-04-09 21:15:32 -04:00
ProofOfConcept
a596e007b2 Mouse selection, copy/paste, yield_to_user fixes
- Mouse text selection with highlight rendering in panes
- OSC 52 clipboard copy on selection, middle-click paste via tmux buffer
- Bracketed paste support (Event::Paste)
- yield_to_user: no tool result appended, ends turn immediately
- yield_to_user: no parameters, just a control signal
- Drop arboard dependency, use crossterm OSC 52 + tmux for clipboard

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 18:10:54 -04:00
ProofOfConcept
dc07c92b28 Unconscious agents: persistent AutoAgent, shared Agent Arc for UI
- AutoAgent stored on UnconsciousAgent, swapped out for runs, restored
  on completion (same pattern as subconscious agents)
- Agent Arc created before spawn and stored on UnconsciousAgent so
  the TUI can lock it to read conversation context live
- run_shared() method on AutoAgent for running with a pre-created Agent
- Default tools: memory_tools (not memory_and_journal_tools)
- trigger/spawn_agent made async for Agent::new()

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 01:00:48 -04:00
ProofOfConcept
c73f037265 Spacebar toggle for all agents, persist to config, scan agent directory
- Scan agents directory for all .agent files instead of hardcoded list
- Persist enabled state to ~/.consciousness/agent-enabled.json
- Spacebar on F3 agent list toggles selected agent on/off
- Both subconscious and unconscious agents support toggle
- Disabled agents shown dimmed with "off" indicator
- New agents default to disabled (safe default)

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 00:51:10 -04:00
ProofOfConcept
7aba17e5f0 Compute graph health in consciousness, rename F4 to hippocampus
Graph health stats (alpha, gini, cc, episodic ratio, consolidation
plan) now computed directly by the unconscious module on startup and
every 10 minutes, instead of fetching from the poc-memory daemon.

F4 screen renamed to hippocampus, stripped down to just the health
gauges — daemon task list removed (agents now shown on F3).

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 00:45:26 -04:00
ProofOfConcept
ddfdbe6cb1 Move conversation_log from AgentState to ContextState
The log records what goes into context, so it belongs under the context
lock. push() now auto-logs conversation entries, eliminating all the
manual lock-state-for-log, drop, lock-context-for-push dances.

- ContextState: new conversation_log field, Clone impl drops it
  (forked contexts don't log)
- push(): auto-logs Section::Conversation entries
- push_node, apply_tool_results, collect_results: all simplified
- collect_results: batch nodes under single context lock
- Assistant response logged under context lock after parse completes

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 00:32:32 -04:00
ProofOfConcept
d82a2ae90d Clean up mind loop: fix double locks, async agent triggers, input peek
- push_node: notify before dropping state lock instead of relocking
- Mind::run: single lock for timeout + turn_active + has_input;
  single lock for turn_handle + complete_turn
- Agent triggers (subconscious/unconscious) spawned as async tasks
  so they don't block the select loop
- has_pending_input() peek for DMN sleep guard — don't sleep when
  there's user input waiting
- unconscious: merge collect_results into trigger, single store load

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-09 00:21:46 -04:00
ProofOfConcept
0314619579 Add mind/unconscious.rs: standalone graph maintenance agents
Unconscious agents (organize, linker, distill, etc.) run independently
of the conversation context. They create fresh Agent instances, select
target nodes via their .agent file queries, and are scheduled by the
consolidation plan which analyzes graph health metrics.

Key differences from subconscious agents:
- No fork — standalone agents with fresh context
- Self-selecting — queries in .agent files pick target nodes
- Budget-driven — consolidation plan allocates runs per type
- Max 2 concurrent, 60s min interval between same-type runs

Wired into Mind event loop alongside subconscious trigger/collect.
TUI display not yet implemented.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 23:39:48 -04:00
ProofOfConcept
9704e7a698 Rename mind/dmn.rs to mind/subconscious.rs
The file contains both the DMN state machine and the subconscious agent
orchestration. Renaming to match the conceptual grouping — next step is
adding mind/unconscious.rs for the standalone graph maintenance agents
(organize, linker, etc.) that don't need conversation context.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 23:37:01 -04:00
Kent Overstreet
12798eeae2 WIP: Output tool via Arc<Mutex<Subconscious>>, ToolHandler to Arc<dyn Fn>
- ToolHandler changed to Arc<dyn Fn(...)> (supports closures)
- Subconscious wrapped in Arc<Mutex<>> on Mind
- init_output_tool() pushes output tool closure capturing the Arc
- Output removed from static memory_tools()
- Most tool handlers wrapped in Arc::new() but some have paren issues

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 20:37:19 -04:00
Kent Overstreet
31a41fa042 ActiveTools wrapper: replace SharedActiveTools Arc<Mutex<Vec>>
New ActiveTools struct with proper methods: push, remove, abort_all,
take_finished, take_foreground, iter, len. Lives directly on AgentState,
no separate Arc<Mutex> needed.

TUI reads active tools through agent.state.try_lock(). Turn loop uses
helpers instead of manual index iteration.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 16:45:56 -04:00
Kent Overstreet
0b9813431a Agent/AgentState split complete — separate context and state locks
Agent is now Arc<Agent> (immutable config). ContextState and AgentState
have separate tokio::sync::Mutex locks. The parser locks only context,
tool dispatch locks only state. No contention between the two.

All callers migrated: mind/, user/, tools/, oneshot, dmn, learn.
28 tests pass, zero errors.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 15:47:21 -04:00
Kent Overstreet
1d61b091b0 WIP: Agent/AgentState — 36 errors remaining, all .lock() → .state.lock() or .context.lock()
Bulk replaced Arc<Mutex<Agent>> with Arc<Agent> across all files.
Fixed control.rs, memory.rs tool handlers. Fixed oneshot Backend.
Remaining errors are all agent.lock() → agent.state.lock() or
agent.context.lock() in mind/, user/, and a few in mod.rs.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 15:40:36 -04:00
Kent Overstreet
d0d876e067 WIP: Fix mind/, dmn, UI layer — 35 errors remaining
mind/mod.rs and mind/dmn.rs fully migrated to AST types.
user/context.rs, user/widgets.rs, user/chat.rs partially migrated.
Killed working_stack tool, tokenize_conv_entry, context_old.rs.

Remaining: learn.rs (22), oneshot.rs (5), subconscious.rs (3),
chat.rs (3), widgets.rs (1), context.rs (1).

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-08 15:24:49 -04:00
Kent Overstreet
7c5fddcb19 Fix input blocked during scoring: release agent lock before disk write
The scoring callback was holding the agent lock while doing a
synchronous file write (save_memory_scores). This blocked the event
loop from acquiring the lock to process user input.

Fix: collect the scores snapshot while holding the lock, drop the
lock, then write to disk.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 22:32:10 -04:00
Kent Overstreet
fd58386951 Incremental memory scoring with per-score persistence
score_memories_incremental now takes an async callback that fires
after each memory is scored. The callback:
- Writes the score to the conversation entry via set_score()
- Persists to memory-scores.json immediately
- Notifies the UI so the context screen updates live

Scoring no longer batches — each score is visible and persisted
as it completes. Does not touch the memory store.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 21:34:14 -04:00
Kent Overstreet
b892cae2be Simplify trim_entries, kill ContextBudget
trim_entries is now a simple loop:
1. Drop duplicate memories and DMN entries
2. While over budget: if memories > 50% of entry tokens, drop
   lowest-scored memory; otherwise drop oldest conversation entry
3. Snap to user message boundary

ContextBudget is gone — sections already have cached token totals:
- total_tokens() on ContextState replaces budget.total()
- format_budget() on ContextState replaces budget.format()
- trim() takes fixed_tokens: usize (system + identity + journal)

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2026-04-07 20:58:06 -04:00
Kent Overstreet
62996e27d7 WIP: ContextEntry/ContextSection data structures for incremental token counting
New types — not yet wired to callers:

- ContextEntry: wraps ConversationEntry with cached token count and
  timestamp
- ContextSection: named group of entries with cached token total.
  Private entries/tokens, read via entries()/tokens().
  Mutation via push(entry), set(index, entry), del(index).
- ContextState: system/identity/journal/conversation sections + working_stack
- ConversationEntry::System variant for system prompt entries

Token counting happens once at push time. Sections maintain their
totals incrementally via push/set/del. No more recomputing from
scratch on every budget check.

Does not compile — callers need updating.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 20:48:08 -04:00
Kent Overstreet
df62b7ceaa Persist memory scores, use them for eviction in trim_entries
Scores are saved to memory-scores.json alongside the conversation log
after each scoring run, and loaded on startup — no more re-scoring
on restart.

trim_entries now evicts lowest-scored memories first (instead of
oldest-first) when memories exceed 50% of context. The 50% threshold
stays as a heuristic for memory-vs-conversation balance until we have
a scoring signal for conversation entries too. Unscored memories get
0.0, so they're evicted before scored ones.

save_memory_scores rebuilds from current entries, so evicted memories
are automatically expired from the scores file.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 19:39:08 -04:00
Kent Overstreet
bef1bfbb33 Fix deadlock: lock subconscious before store (store is bottom-most)
subconscious_snapshots() was acquiring store→subconscious while
collect_results() holds subconscious→store — classic ABBA deadlock.

Fix: always acquire subconscious first, store second. Store is the
bottom-most lock in the ordering.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 19:27:36 -04:00
Kent Overstreet
27ca3c058d Shared persistent state across all subconscious agents
Moved persistent_state from per-agent to a single shared BTreeMap on
Subconscious. All agents read/write the same state — surface's walked
keys are visible to observe and reflect, etc.

- Subconscious.state: shared BTreeMap<String, String>
- walked() derives from state["walked"] instead of separate Vec
- subconscious-state.json is now a flat key-value map
- All agent outputs merge into the shared state on completion
- Loaded on startup, saved after any agent completes

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 19:23:08 -04:00
Kent Overstreet
cf1c64f936 Split context_state_summary: ContextBudget for compaction, UI-only for display
context_state_summary() was used for both compaction decisions (just
needs token counts) and debug screen display (needs full tree with
labels). Split into:

- Agent::context_budget() -> ContextBudget: cheap token counting by
  category, used by compact(), restore_from_log(), mind event loop
- ContextBudget::format(): replaces sections_budget_string() which
  fragily pattern-matched on section name strings
- context_state_summary(): now UI-only, formatting code stays here

Also extracted entry_sections() as shared helper with include_memories
param — false for context_state_summary (memories have own section),
true for conversation_sections_from() (subconscious screen shows all).

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 19:02:58 -04:00
Kent Overstreet
f33b1767da Restrict API types visibility — types module is now private
Only Message, Role, MessageContent, ContentPart, ToolCall,
FunctionCall, Usage, ImageUrl are pub-exported from agent::api.

Internal types (ChatRequest, ChatCompletionChunk, ChunkChoice,
Delta, ReasoningConfig, ToolCallDelta, FunctionCallDelta) are
pub(crate) — invisible outside the crate.

All callers updated to import from agent::api:: instead of
agent::api::types::.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 13:39:20 -04:00
Kent Overstreet
39dcf27bd0 Memory scores on entries, not a separate Vec
ConversationEntry::Memory gains score: Option<f64>. The scorer
writes scores directly onto entries when results arrive. Removes
Agent.memory_scores Vec and the memory_scores parameter from
context_state_summary().

Scores are serialized to/from the conversation log as memory_score.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 03:14:24 -04:00
Kent Overstreet
04e260c081 Kill publish_context_state() — screens lock the agent directly
F1 and F2 screens now call agent.context_state_summary() directly
via try_lock/lock instead of reading from a shared RwLock cache.
Removes SharedContextState, publish_context_state(), and
publish_context_state_with_scores().

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 03:03:24 -04:00
Kent Overstreet
3788695634 Run subconscious collect/trigger on every event loop iteration
Previously only fired after conscious turn completion. Now runs on
every wake — DMN timer, user input, background events. Subconscious
agents get checked regardless of what woke the loop.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:37:11 -04:00
Kent Overstreet
6191f30aec Move Subconscious + SubconsciousAgent into dmn.rs
Subconscious owns agents and shared walked state. trigger() and
collect_results() take the conscious agent Arc as a parameter.
Mind holds Subconscious behind a tokio Mutex and calls into it
from the event loop.

Drops ~170 lines from mind/mod.rs.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:31:52 -04:00
Kent Overstreet
b7ff205841 Split surface-observe into separate agents, add thalamus
- subconscious-surface: memory search + surfacing (single step)
- subconscious-observe: graph maintenance + recording (3 steps)
- subconscious-thalamus: watches conversation, nudges when stuck

Thalamus output routed as system-reminder into conscious context.
"ok" responses (nothing to say) are silently dropped.

TODO: thalamus needs inactivity timer + notification triggers,
not just post-turn firing.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:25:11 -04:00
Kent Overstreet
f3ba7e7097 Shared subconscious state — walked keys are Mind-level, not per-agent
SubconsciousSharedState holds walked keys shared between all
subconscious agents. Enables splitting surface-observe into separate
surface and observe agents that share the same walked state.

Walked is passed to run_forked() at run time instead of living on
AutoAgent. UI shows walked count in the subconscious screen header.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:13:06 -04:00
Kent Overstreet
ef868cb98f Subconscious screen: detail view with post-fork entries
Track fork point in run_forked(), capture entries added during the
run. Subconscious screen shows these in a detail view (Enter to
drill in, Esc to go back) — only the subconscious agent's own
conversation, not the inherited conscious context.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:08:48 -04:00
Kent Overstreet
c2a3844d69 In-memory output() tool — no more POC_AGENT_OUTPUT_DIR
AutoAgent intercepts output() tool calls and stores results in an
in-memory HashMap instead of writing to the filesystem. Mind reads
auto.outputs after task completion. Eliminates the env-var-based
output dir which couldn't work with concurrent agents in one process.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 02:04:29 -04:00
Kent Overstreet
85aafd206c Subconscious screen: show AutoAgent state
F3 screen now displays SubconsciousSnapshot from Mind's AutoAgents
instead of the old process-based AgentSnapshot. Shows running status
(phase + turn), last run time, and walked key count.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:59:09 -04:00
Kent Overstreet
94ddf7b189 AutoAgent: persistent across runs, run() vs run_forked()
AutoAgent holds config + walked state. Backend is ephemeral per run:
- run(): standalone, global API client (oneshot CLI)
- run_forked(): forks conscious agent, resolves prompt templates
  with current memory_keys and walked state

Mind creates AutoAgents once at startup, takes them out for spawned
tasks, puts them back on completion (preserving walked state).

Removes {{seen_previous}}, {{input:walked}}, {{memory_ratio}} from
subconscious agent prompts. Walked keys are now a Vec on AutoAgent,
resolved via {{walked}} from in-memory state.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:57:01 -04:00
Kent Overstreet
ba62e0a767 Resolve seen lists from ContextState, not filesystem
{{seen_current}} and {{seen_previous}} now read Memory entry keys
directly from the conscious agent's ContextState — the single source
of truth for what's been surfaced. No more reading session files
written by the old process-spawning path.

{{input:walked}} still reads from the output dir (inter-run state
written by the surface agent's output() tool).

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:43:00 -04:00
Kent Overstreet
e2e0371726 Resolve subconscious prompt placeholders in Mind
Lightweight resolver handles {{seen_current}}, {{seen_previous}}, and
{{input:KEY}} using the session_id and output_dir directly instead of
env vars. Runs in trigger_subconscious before creating AutoAgent.

Removes {{memory_ratio}} from surface-observe prompt — redundant with
existing budget mechanisms.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:41:11 -04:00
Kent Overstreet
2678d64b77 Rename forked agent files to subconscious-* prefix
subconscious-surface-observe, subconscious-journal, subconscious-reflect
are Mind's forked agents. The original surface-observe, journal, reflect
remain for the standalone CLI/hook path.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:36:28 -04:00
Kent Overstreet
58ff9a4d50 Wire subconscious agents through Mind via AutoAgent
Mind now holds SubconsciousAgent state (surface-observe, journal,
reflect) and triggers them after conscious turns complete. Each
agent forks from the conscious agent's context via AutoAgent,
runs as an async task, and routes output (surfaced memories,
reflections) back into the conscious agent.

Replaces the synchronous AgentCycleState that spawned child
processes and blocked start_turn.

Also adds .agent2 files — simplified prompts for the forked model
that strip {{conversation}} and {{agent-context}} (already in the
forked context).

TODO: resolve remaining placeholders (seen_current, input:walked,
memory_ratio) in the .agent2 prompts.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-07 01:33:07 -04:00
Kent Overstreet
d5e6f55da9 Fix context budgeting and compaction
- Budget now counts exact message tokens matching what assemble_api_messages
  sends, not raw string content. Eliminates undercounting from formatting
  overhead (journal headers, personality separators, working stack).

- Load journal before trimming so trim accounts for journal cost.

- Compact before every turn, not just after turn completion. Prevents
  agent_cycle surfaced memories from pushing context over budget.

- Move agent_cycle orchestration from Agent::turn to Mind::start_turn —
  surfaced memories and reflections now precede the user message.

- Move AgentCycleState from Agent to Mind — it's orchestration, not
  per-agent state. memory_scoring_in_flight and memory_scores stay on
  Agent where they belong.

- Tag DMN entries as ConversationEntry::Dmn — compaction evicts them
  first since they're ephemeral. Compaction also prefers evicting
  memories over conversation when memories exceed 50% of entry tokens.

- Kill /retry slash command.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-06 22:43:55 -04:00
Kent Overstreet
c22b8c3a6f Unify budget and context state — single source of truth
Kill ContextBudget and recompute_budget entirely. Budget percentages,
used token counts, and compaction threshold checks now all derive from
the ContextSection tree built by context_state_summary(). This
eliminates the stale-budget bug where the cached budget diverged from
actual context contents.

Also: remove MindCommand::Turn — user input flows through
shared_mind.input exclusively. Mind::start_turn() atomically moves
text from pending input into the agent's context and spawns the turn.
Kill /retry. Make Agent::turn() take no input parameter.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-06 22:43:55 -04:00
Kent Overstreet
49cd6d6ab6 rendering 2026-04-06 22:43:55 -04:00
ProofOfConcept
36d698a3e1 Remove dead code: append_text, needs_assistant_marker, target param
append_text was the TextDelta streaming handler — replaced by
append_streaming on Agent entries. needs_assistant_marker tracked
turn boundaries for the old message path. target removed from
Agent::turn — routing now determined by entry content.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-05 22:40:38 -04:00
ProofOfConcept
f390fa1617 Delete ui_channel.rs — relocate types, remove all UiMessage/UiSender plumbing
Types relocated:
- StreamTarget → mind/mod.rs (Mind decides Conversation vs Autonomous)
- SharedActiveTools + shared_active_tools() → agent/tools/mod.rs
- ContextSection + SharedContextState → agent/context.rs (already there)
- StatusInfo + ContextInfo → user/mod.rs (UI display state)

Removed UiSender from: Agent::turn, Mind, learn.rs, all function signatures.
The entire message-passing layer is gone. All state flows through
Agent fields (activities, entries, streaming) read by the UI via try_lock.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-05 22:34:48 -04:00
ProofOfConcept
cfddb55ed9 Kill TextDelta, Info — UiMessage is dead. RAII ActivityGuards replace all status feedback
Streaming text now goes directly to agent entries via append_streaming().
sync_from_agent diffs the growing entry each tick. The streaming entry
is popped when the response completes; build_response_message pushes
the final version.

All status feedback uses RAII ActivityGuards:
- push_activity() for long-running work (thinking, streaming, scoring)
- notify() for instant feedback (compacted, DMN state changes, commands)
- Guards auto-remove on Drop, appending "(complete)" and lingering 5s
- expire_activities() cleans up timed-out notifications on render tick

UiMessage enum reduced to a single Info variant with zero sends.
The channel infrastructure remains for now (Mind/Agent still take
UiSender in signatures) — mechanical cleanup for a follow-up.

Co-Authored-By: Proof of Concept <poc@bcachefs.org>
2026-04-05 22:18:07 -04:00