Commit Graph
2 Commits
Author SHA1 Message Date
94d101924e refactor: encapsulate leaked abstractions into owning modules (#778)
* refactor: encapsulate leaked abstractions from main.rs and app.rs into owning modules

Move module-specific initialization logic out of main.rs (1222→665 lines, -46%) and
app.rs (944→780 lines, -17%) into their respective owning modules as public factory
functions. This enforces separation of concerns so that adding a new DB backend, MCP
transport, or channel doesn't require editing main.rs/app.rs.

Key changes:
- Tracing init functions → src/tracing_fmt.rs
- DB connection factory (connect_with_handles + DatabaseHandles) → src/db/mod.rs
- Secrets store factory (create_secrets_store) → src/secrets/mod.rs
- MCP transport dispatch factory (create_client_from_config) → src/tools/mcp/factory.rs
- Orchestrator setup (setup_orchestrator + OrchestratorSetup) → src/orchestrator/mod.rs
- WASM channel setup (setup_wasm_channels) → src/channels/wasm/setup.rs
- Worker entry points (run_worker, run_claude_bridge) → src/worker/mod.rs
- Shared CLI secrets init (init_secrets_store) → src/cli/mod.rs
- Tunnel startup (start_managed_tunnel) → src/tunnel/mod.rs
- Onboard check (check_onboard_needed) → src/setup/mod.rs
- ExtensionManager unified MCP: uses create_client_from_config via McpProcessManager,
  enabling stdio/Unix transports for hot-activated MCP servers
- Deduplicated ~130 lines of secrets store init across cli/mcp.rs and cli/tool.rs
- CLAUDE.md updated with module-owned initialization guideline

[skip-regression-check]

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* refactor: address review feedback — deduplicate db factory, extract channel helper

- connect_from_config() now delegates to connect_with_handles() to eliminate
  duplicated backend-matching logic (Copilot review feedback)
- Extract register_channel() helper from setup_wasm_channels() loop body
  to improve readability (Gemini review feedback)

[skip-regression-check]

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* style: fix rustfmt line wrapping in setup_wasm_channels

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* test: add integration test for module-owned initialization factories

Exercises the full factory chain end-to-end to verify nothing was lost
when initialization logic was moved from main.rs/app.rs into owning modules:

- connect_with_handles returns Database + populated backend handles
- connect_from_config delegates correctly (produces working Database)
- secrets::create_secrets_store builds working store from DatabaseHandles
- db::create_secrets_store standalone factory round-trips secrets
- Both secrets factories produce compatible stores (cross-read works)
- ExtensionManager constructs with McpProcessManager and is functional
- DatabaseHandles default is empty

All tests run without external services using libsql in-memory/tempfile.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: wire cli/mcp.rs and cli/tool.rs to shared init_secrets_store()

Both files had inline implementations identical to cli::init_secrets_store().
Replace with delegation to complete the claimed deduplication.

[skip-regression-check]

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* style: fix rustfmt line wrapping in integration test

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix(review): remove unused Config import and deduplicate Error Handling section

- Remove `#[allow(unused_imports)]` and unused `use crate::config::Config`
  from cli/tool.rs (no longer needed after delegating to shared
  `cli::init_secrets_store()`)
- Remove duplicate Error Handling subsection from CLAUDE.md Key Patterns
  (all four bullets already exist in Code Style section and
  review-discipline.md)

Addresses Copilot review comments.

[skip-regression-check]

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix(review): address remaining Copilot review comments

- secrets/mod.rs: clarify docstring that None is a normal no-db condition
- app.rs: add comment explaining the empty_handles fallback path
- orchestrator/mod.rs: combine duplicated sandbox condition into single block
- setup/mod.rs: document env var reads and thread-safety caveat

[skip-regression-check]

Co-Authored-By: Claude Opus 4.6 <[email protected]>

---------

Co-authored-by: Claude Opus 4.6 <[email protected]>
Co-authored-by: Henry Park <[email protected]>
2026-03-10 04:39:51 +00:00
a158eee1b0 feat: 10 infrastructure improvements from zeroclaw (#126)
* refactor: break up agent_loop.rs into four focused modules

Split the monolithic 2835-line agent_loop.rs into:
- agent_loop.rs (722L): Agent struct, event loop, message dispatch
- dispatcher.rs (635L): Agentic tool loop, tool execution, auth detection
- commands.rs (484L): System commands, job handlers, heartbeat, summarize
- thread_ops.rs (1059L): Thread lifecycle, approval, undo/redo, persistence

Each module gets its own impl Agent block. Agent fields changed to
pub(super) so sibling modules in the agent package can access them.
All 16 existing tests pass in their new locations.

Inspired by ZeroClaw's agent module split (agent.rs, loop_.rs,
dispatcher.rs, prompt.rs, memory_loader.rs).

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add cost caps and guardrails for autonomous agent spending

Daily budget (MAX_COST_PER_DAY_CENTS) and hourly action rate
(MAX_ACTIONS_PER_HOUR) limits prevent runaway agents from burning
through API credits, especially in daemon/heartbeat modes.

- CostGuard with pre-flight check and post-call recording
- Sliding window for hourly rate, midnight-UTC daily reset
- 80% threshold warning, atomic fast-path for exceeded budget
- Wired into dispatcher loop (check before LLM call, record after)

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add circuit breaker on LLM providers

Wraps LlmProvider with a Closed/Open/HalfOpen state machine that
trips after consecutive transient failures, preventing request storms
against a degraded backend. Automatically probes for recovery.

- CircuitBreakerProvider implements LlmProvider (drop-in wrapper)
- Transient error classification (server, rate-limit, network, auth infra)
- Client errors (wrong model, context overflow) don't trip the breaker
- Configurable via CIRCUIT_BREAKER_THRESHOLD and CIRCUIT_BREAKER_RECOVERY_SECS
- Composes with existing FailoverProvider (circuit breaker wraps failover)
- 12 tests covering full state machine and error classification

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add tunnel abstraction for remote access

Trait-based tunnel system with lifecycle management (start/stop/health)
for exposing the agent to the internet through external tunnel binaries.

Five providers:
- Cloudflare Tunnel (cloudflared, Zero Trust token auth)
- Tailscale (serve for tailnet, funnel for public)
- ngrok (with optional custom domain)
- Custom (arbitrary command with {host}/{port} placeholders)
- None (local-only, no external exposure)

Config via TUNNEL_PROVIDER + provider-specific env vars. Extends
existing TunnelConfig with optional managed provider alongside the
static TUNNEL_URL path. Factory, shared process management, and
37 tests covering all providers and edge cases.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add OS service management (launchd/systemd)

Adds `ironclaw service {install,start,stop,status,uninstall}` for
running the agent as a background daemon. macOS uses launchd plists
under ~/Library/LaunchAgents, Linux uses systemd user units.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add observability trait system with noop, log, and multi backends

Introduces an Observer trait for recording agent lifecycle events and
metrics, with pluggable backends. The noop backend compiles to zero
overhead, log backend uses tracing, and multi fans out to multiple
observers. Configured via OBSERVABILITY_BACKEND env var.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add in-memory LLM response cache with TTL and LRU eviction

CachedProvider wraps any LlmProvider and caches complete() responses
keyed by SHA-256(model + messages). Tool-calling requests are never
cached since they trigger side effects. Configurable via
RESPONSE_CACHE_ENABLED, RESPONSE_CACHE_TTL_SECS, and
RESPONSE_CACHE_MAX_ENTRIES env vars.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add memory hygiene with cadence-gated daily log cleanup

Adds workspace::hygiene module that automatically deletes daily log
documents older than a configurable retention period (default 30 days).
Runs on a 12-hour cadence tracked via a local state file to avoid
redundant passes. Best-effort design: failures are logged, never fatal.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add doctor diagnostics command for active health probing

Probes external dependencies (Docker, cloudflared, ngrok, tailscale),
validates NEAR AI session, checks database connectivity, and verifies
workspace directory. Complements the passive `status` command.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: add structured TOML config file support

Adds ~/.ironclaw/config.toml as a configuration layer between env vars
and database settings. Priority: env var > TOML file > DB > defaults.

- `ironclaw config init` generates a commented config.toml from current settings
- `ironclaw --config path/to/config.toml` loads a custom config file
- Settings.merge_from() only overlays non-default values from the TOML file
- `ironclaw config path` now shows TOML file status

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: address codex review findings

- apply_toml_overlay now returns Result and errors on explicit missing
  or invalid config paths (was log-only, violating the documented
  contract that explicit paths are fatal)
- custom tunnel url_pattern is now used to filter extracted URLs, not
  just as a gate for scanning stdout
- systemd ExecStart path is now quoted to handle spaces in paths

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: address PR review feedback

- Cache key now includes max_tokens, temperature, and stop_sequences
  so different request parameters produce distinct keys
- to_cents() uses .trunc() + parse::<u64> instead of f64 intermediary,
  avoiding precision loss for large values
- Tailscale public URL no longer includes local port (serve/funnel
  expose on standard HTTPS port 443)

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* feat: wire up tunnel lifecycle and fix audit findings

Connect the tunnel module to the rest of the application so that
setting TUNNEL_PROVIDER actually starts a managed tunnel at boot and
stops it on shutdown. Previously create_tunnel() was never called
outside tests.

Changes:
- Expand TunnelSettings with provider credential fields (settings.rs)
- TunnelConfig::resolve() falls back to DB settings when env vars unset
- Start tunnel at boot, stop on shutdown, show URL in boot screen
- Setup wizard collects provider-specific credentials (ngrok, cloudflare,
  tailscale, custom, static URL)
- Fix public_url() returning None under lock contention (SharedUrl)
- Fix local_host parameter ignored by cloudflare/ngrok/tailscale
- Fix tailscale silent fallback to "localhost" on bad JSON
- Fix ngrok globally mutating config via add-authtoken (use env var)
- Add 10s timeout to tailscale status --json

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: address PR review comments

- Document split_whitespace limitation in CustomTunnel doc comment
- Remove unnecessary quotes from systemd ExecStart directive

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: address PR review feedback (round 3)

- doctor: missing libSQL DB on fresh install is Pass, not Fail
- service: quote ExecStart path for systemd space handling

Co-Authored-By: Claude Opus 4.6 <[email protected]>

* fix: correct cost guard doc comment (LLM calls, not LLM/tool)

Co-Authored-By: Claude Opus 4.6 <[email protected]>

---------

Co-authored-by: Claude Opus 4.6 <[email protected]>
2026-02-17 19:35:56 +00:00