14 Commits

• Rename /branch command to /fork

  - RPC: branch -> fork, get_branch_messages -> get_fork_messages
  - SDK: branch() -> fork(), getBranchMessages() -> getForkMessages()
  - AgentSession: branch() -> fork(), getUserMessagesForBranching() -> getUserMessagesForForking()
  - Extension events: session_before_branch -> session_before_fork, session_branch -> session_fork
  - Settings: doubleEscapeAction 'branch' -> 'fork'
  
  fixes #641

  Mario Zechner · 2026-01-11 23:12:31 +01:00
  df3f5f41c0
• Merge hooks and custom-tools into unified extensions system (#454)

  Breaking changes:
  - Settings: 'hooks' and 'customTools' arrays replaced with 'extensions'
  - CLI: '--hook' and '--tool' flags replaced with '--extension' / '-e'
  - API: HookMessage renamed to CustomMessage, role 'hookMessage' to 'custom'
  - API: FileSlashCommand renamed to PromptTemplate
  - API: discoverSlashCommands() renamed to discoverPromptTemplates()
  - Directories: commands/ renamed to prompts/ for prompt templates
  
  Migration:
  - Session version bumped to 3 (auto-migrates v2 sessions)
  - Old 'hookMessage' role entries converted to 'custom'
  
  Structural changes:
  - src/core/hooks/ and src/core/custom-tools/ merged into src/core/extensions/
  - src/core/slash-commands.ts renamed to src/core/prompt-templates.ts
  - examples/hooks/ and examples/custom-tools/ merged into examples/extensions/
  - docs/hooks.md and docs/custom-tools.md merged into docs/extensions.md
  
  New test coverage:
  - test/extensions-runner.test.ts (10 tests)
  - test/extensions-discovery.test.ts (26 tests)
  - test/prompt-templates.test.ts

  Mario Zechner · 2026-01-05 01:43:35 +01:00
  c6fc084534
• feat(coding-agent): complete steer()/followUp() migration

  - Update settings-manager with steeringMode/followUpMode (migrates old queueMode)
  - Update sdk.ts to use new mode options
  - Update settings-selector UI to show both modes
  - Add Alt+Enter keybind for follow-up messages
  - Update RPC API: steer/follow_up commands, set_steering_mode/set_follow_up_mode
  - Update rpc-client with new methods
  - Delete dead code: queue-mode-selector.ts
  - Update tests for new API
  - Update mom/context.ts stubs
  - Update web-ui example

  Mario Zechner · 2026-01-03 00:13:25 +01:00
  3ae02a6849
• Consolidate session events: remove session_before_new/session_new, add reason field to switch events

  - Remove session_before_new and session_new hook events
  - Add reason: 'new' | 'resume' to session_before_switch and session_switch events
  - Remove 'new' reason from custom tool onSession (use 'switch' for both /new and /resume)
  - Rename reset() to newSession(options?) in AgentSession
  - Add NewSessionOptions with optional parentSession for lineage tracking
  - Rename branchedFrom to parentSession in SessionHeader
  - Rename RPC reset command to new_session with optional parentSession
  - Update example hooks to use new event structure
  - Update documentation and changelog
  
  Based on discussion in #293

  Mario Zechner · 2026-01-01 23:31:26 +01:00
  484d7e06bb
• Change branch() to use entryId instead of entryIndex

  - AgentSession.branch(entryId: string) now takes entry ID
  - SessionBeforeBranchEvent.entryId replaces entryIndex
  - getUserMessagesForBranching() returns entryId
  - Update RPC types and client
  - Update UserMessageSelectorComponent
  - Update hook examples and tests
  - Update docs (hooks.md, sdk.md)

  Mario Zechner · 2025-12-31 13:47:34 +01:00
  8e1e99ca05
• Refactor: move compaction code to src/core/compaction/

  - Move compaction.ts to src/core/compaction/compaction.ts
  - Extract branch summarization to src/core/compaction/branch-summarization.ts
  - Add index.ts to re-export all compaction utilities
  - Update all imports across the codebase

  Mario Zechner · 2025-12-30 22:42:23 +01:00
  fd13b53b1c
• WIP: Major cleanup - move Attachment to consumers, simplify agent API

  - Removed Attachment from agent package (now in web-ui/coding-agent)
  - Agent.prompt now takes (text, images?: ImageContent[])
  - Removed transports from web-ui (duplicate of agent package)
  - Updated coding-agent to use local message types
  - Updated mom package for new agent API
  
  Remaining: Fix AgentInterface.ts to compose UserMessageWithAttachments

  Mario Zechner · 2025-12-30 22:42:20 +01:00
  6ddc7418da
• WIP: Refactor agent package - not compiling

  - Renamed AppMessage to AgentMessage throughout
  - New agent-loop.ts with AgentLoopContext, AgentLoopConfig
  - Removed transport abstraction, Agent now takes streamFn directly
  - Extracted streamProxy to proxy.ts utility
  - Removed agent-loop from pi-ai (now in agent package)
  - Updated consumers (coding-agent, mom) for AgentMessage rename
  - Tests updated but some consumers still need migration
  
  Known issues:
  - AgentTool, AgentToolResult not exported from pi-ai
  - Attachment not exported from pi-agent-core
  - ProviderTransport removed but still referenced
  - messageTransformer -> convertToLlm migration incomplete
  - CustomMessages declaration merging not working properly

  Mario Zechner · 2025-12-30 22:42:20 +01:00
  a055fd4481
• Make CompactionEntry and CompactionResult generic with details field

  - CompactionEntry<T> and CompactionResult<T> now have optional details?: T
  - appendCompaction() accepts optional details parameter
  - Hooks can return compaction.details to store custom data
  - Enables structured compaction with ArtifactIndex (see #314)
  - Fix CompactionResult export location (now from compaction.ts)
  - Update plan with remaining compaction refactor items

  Mario Zechner · 2025-12-30 22:42:18 +01:00
  d96375b5e5
• Add before/after session events with cancellation support

  - Merge branch event into session with before_branch/branch reasons
  - Add before_switch, before_clear, shutdown reasons
  - before_* events can be cancelled with { cancel: true }
  - Update RPC commands to return cancelled status
  - Add shutdown event on process exit
  - New example hooks: confirm-destructive, dirty-repo-guard, auto-commit-on-exit
  
  fixes #278

  Mario Zechner · 2025-12-22 18:18:38 +01:00
  42d7d9d9b6
• Enable more biome lints and fix things
  Mario Zechner · 2025-12-21 22:56:20 +01:00
  d5fd685901
• Auto-retry on transient provider errors (overloaded, rate limit, 5xx)

  - Add retry logic with exponential backoff (2s, 4s, 8s) in AgentSession
  - Disable Anthropic SDK built-in retries (maxRetries: 0) to allow app-level handling
  - TUI shows retry status with Escape to cancel
  - RPC mode: add set_auto_retry, abort_retry commands and auto_retry_start/end events
  - Configurable via settings.json: retry.enabled, retry.maxRetries, retry.baseDelayMs
  - Exclude context overflow errors from retry (handled by compaction)
  
  fixes #157

  Mario Zechner · 2025-12-10 23:36:46 +01:00
  bb445d24f1
• Add get_messages RPC command
  Mario Zechner · 2025-12-09 14:37:16 +01:00
  3c8ab0280e
• Rewrite RPC mode with typed protocol and client

  - Move RPC files to modes/rpc/ directory
  - Add properly typed RpcCommand and RpcResponse types
  - Expose full AgentSession API via RPC commands:
    - State: get_state
    - Model: set_model, cycle_model, get_available_models
    - Thinking: set_thinking_level, cycle_thinking_level
    - Queue: set_queue_mode
    - Compaction: compact, set_auto_compaction
    - Bash: bash, abort_bash
    - Session: get_session_stats, export_html, switch_session, branch, etc.
  - Add RpcClient class for programmatic access
  - Rewrite tests to use RpcClient instead of raw process spawning
  - All commands support optional correlation ID for request/response matching

  Mario Zechner · 2025-12-09 14:13:28 +01:00
  3559a43ba0