Commit graph

105 commits

Author SHA1 Message Date
Bryan Helmkamp
80fbeb5fcd Auto-PR on Successful Workflow Run (#3)
* arc(01KK6WHJ904CXGN0MCQFGWKMKS): implement (success)

Arc-Run: 01KK6WHJ904CXGN0MCQFGWKMKS
Arc-Completed: 2
Arc-Checkpoint: 4c3a9115be9074c7e23792c0ef9b1f0525ffc10d

* arc(01KK6WHJ904CXGN0MCQFGWKMKS): simplify (success)

Arc-Run: 01KK6WHJ904CXGN0MCQFGWKMKS
Arc-Completed: 3
Arc-Checkpoint: 7d8e8413e70eb198e14fcb676903dcc91bd21b76

* Fix merge conflicts: add pull_request to OpenAPI spec, fix clippy warning, cargo fmt

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: arc <arc@local>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 16:32:55 -04:00
Bryan Helmkamp
ff053e1e4a Fix ReadBeforeWriteSandbox (#1)
* arc(01KK60MHXX1G7Y2H0YN6HAWWZH): start (success)

Arc-Run: 01KK60MHXX1G7Y2H0YN6HAWWZH
Arc-Completed: 1
Arc-Checkpoint: be0355a55571c147ac954b15ac0d5605d63539e8

* arc(01KK60MHXX1G7Y2H0YN6HAWWZH): implement (success)

Arc-Run: 01KK60MHXX1G7Y2H0YN6HAWWZH
Arc-Completed: 2
Arc-Checkpoint: b67ee066bf67ce3c36bbdf31833e4303065de311

* arc(01KK60MHXX1G7Y2H0YN6HAWWZH): simplify (success)

Arc-Run: 01KK60MHXX1G7Y2H0YN6HAWWZH
Arc-Completed: 3
Arc-Checkpoint: 69fbd818f537771b9d7f8b43339e31fe4fa63321

* Fix formatting in cli.rs and tools.rs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Fix clippy warnings after merging main

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: arc <arc@local>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 16:19:22 -04:00
Bryan Helmkamp
8ee27278dd Add conformance test to detect ServerConfig ↔ OpenAPI spec drift
Recursively compares serialized ServerConfig keys against the
OpenAPI ServerConfiguration schema properties. Also fixes 7 fields
that were missing from the spec: log, checkpoint, git.slug,
git.author, git.webhooks, sandbox.exe, sandbox.env.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 14:44:59 -04:00
Bryan Helmkamp
e73f2ab00e Add pause/unpause run endpoints
Add POST /runs/{id}/pause and POST /runs/{id}/unpause endpoints
following the cancel endpoint conventions, with paused RunStatus variant,
demo stubs, and regenerated TypeScript client.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 14:36:36 -04:00
Bryan Helmkamp
0ca9a309c0 Fix clippy await_holding_lock: drop RwLock guard before await in webhook setup
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 13:03:37 -04:00
Bryan Helmkamp
2355cd573d Simplify webhook module: deduplicate PEM decoding, extract delivery_id, remove redundant state
- Reuse jwt_auth::decode_pem_env in read_github_private_key instead of duplicating base64/PEM logic
- Extract delivery_id once at top of webhook_handler instead of 3 separate times
- Remove redundant funnel_port field from WebhookManager (derive from listener.port())
- Gate parse_event_metadata behind debug log level to avoid full JSON parse on every webhook

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 12:45:38 -04:00
Bryan Helmkamp
d838fda004 Add GitHub webhook listener via Tailscale funnel
Adds a webhook subsystem that receives GitHub App webhooks when configured
in server.toml with [git.webhooks] strategy = "tailscale_funnel". On startup,
it binds a local HTTP listener on a random port, exposes it via `tailscale funnel`,
and patches the GitHub App webhook URL. Incoming webhooks are verified with
HMAC-SHA256 before processing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 12:37:56 -04:00
Bryan Helmkamp
ad058e604a Fix demo data to wrap goal values in Some() after making goal optional
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 11:59:50 -04:00
Bryan Helmkamp
fb19251e9c Fix CI: clippy warnings, formatting, and mTLS test cert version
Rust 1.94.0 introduced new clippy lints and rustls now rejects X.509 v1
certificates. This fixes all three CI jobs:

- Format: cargo fmt across the workspace
- Clippy: unnecessary_unwrap, useless_format, derivable_impls,
  type_complexity, too_many_arguments, redundant_closure, map_or
  simplification, and other new lints
- Tests: generate v3 certs (with extensions) for mTLS tests so newer
  rustls accepts them

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-08 11:07:33 -04:00
Bryan Helmkamp
3dce68d664 cargo fmt 2026-03-08 09:51:10 -04:00
Bryan Helmkamp
a1fb96c08a Add [log] config section to server.toml and cli.toml
Allow persistent log level configuration without environment variables.
Precedence: ARC_LOG env > --debug flag > config [log] level > "info".

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-08 00:33:51 -05:00
Bryan Helmkamp
5d6691df22 Add [sandbox.env] support to workflow configs
Allow passing environment variables into sandbox command execution via
`[sandbox.env]` in TOML configs. Supports literal values and host env
passthrough via `${env.VARNAME}` syntax (whole-value only, missing vars
are hard errors). Env vars are injected into command nodes via
`cmd.envs()` and into CLI backend agents via the sandbox env file.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 22:43:16 -05:00
Bryan Helmkamp
f0c97a2739 Add server-mode support for arc llm chat via session endpoints
Implement the server-side session handlers (create, retrieve, send message,
stream events, list) with in-memory storage and LLM generation, wire them
into the router replacing not_implemented stubs, add run_chat_via_server
CLI function with SSE streaming, and add mode dispatch so `arc llm chat
--mode server` delegates to the API server.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:34:15 -05:00
Bryan Helmkamp
21f94f48de Add POST /completions endpoint with Anthropic-style SSE streaming
Adds a completions API endpoint that supports both streaming (SSE) and
non-streaming (JSON) modes, with structured output via JSON Schema.
Wires up the CLI `arc llm prompt` command to use the server when
`--mode server` is specified.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:06:58 -05:00
Bryan Helmkamp
ac535b925b Remove Start Workflow Run endpoint (duplicates Start Run)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:06:58 -05:00
Bryan Helmkamp
add14c63ee Remove List Projects and List Branches API endpoints
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:06:58 -05:00
Bryan Helmkamp
f36ec7aab4 Replace git_author_name/email parameter pairs with GitAuthor struct
Consolidates the two separate String parameters (git_author_name,
git_author_email) threaded through ~10 function signatures into a
single GitAuthor struct with Default providing "arc"/"arc@local".
Also quotes git config values in parallel.rs shell commands.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:06:57 -05:00
Bryan Helmkamp
99ee007572 Add configurable git author identity for checkpoint commits
Users can now configure the git author name/email used for checkpoint
commits via [git.author] in server.toml (default) and cli.toml (override).
Defaults to "arc" / "arc@local" preserving current behavior.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 18:06:57 -05:00
Bryan Helmkamp
501ff3df40 Push metadata branch to origin after checkpoint in Remote (Daytona) mode
After each checkpoint commit, the metadata branch (checkpoint.json, manifest,
graph DOT, artifacts) is now pushed from the host process to the GitHub remote
using a GitHub App installation token. The local custom ref (refs/arc/{run_id})
is mapped to refs/heads/arc/meta/{run_id} on the remote since GitHub rejects
branch names starting with "refs/".

Changes:
- Move ssh_url_to_https to github_app.rs as pub fn for reuse
- Add push_ref() to git.rs for pushing a ref to an explicit URL
- Add github_app field to RunConfig to thread credentials into the engine
- Add git_push_meta_host() async wrapper in engine.rs
- Call git_push_meta_host after each remote checkpoint

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 13:08:49 -05:00
Bryan Helmkamp
314ee9be99 Add checkpoint exclude globs to skip bulky artifacts from git checkpoint commits
Introduces a [checkpoint] config table with exclude_globs in both run.toml
(per-run) and server.toml (defaults). Globs are merged (union + dedup) when
both are present. Non-empty excludes use git pathspec :(glob,exclude) syntax
to prevent staging matching files during checkpoint commits.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 12:25:27 -05:00
Bryan Helmkamp
d2c6b50c90 Add POST /models/{id}/test endpoint for server-mode model testing
Enables `arc models test` to work in server mode by adding an API
endpoint that sends "Say OK" (max_tokens=16, 30s timeout) to a model
and reports pass/fail. Dry-run mode returns synthetic "ok" status.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 11:17:10 -05:00
Bryan Helmkamp
b6c549e1fc Simplify list_models: pass ModelInfo directly to paginated_response
ModelInfo already derives Serialize with matching field names, so the
manual json!({...}) mapping was redundant. Matches the pattern used by
every other paginated handler in demo/mod.rs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 10:16:36 -05:00
Bryan Helmkamp
116046502c Add GET /models endpoint returning paginated LLM catalog
Exposes the embedded model catalog (same data as `arc models list`) via
a new authenticated API endpoint so the web UI can display available models.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-07 10:12:21 -05:00
Bryan Helmkamp
72c1e0759f Rename verification API: categories → criteria, separate controls endpoints
Restructure the verification API from a flat `/verifications` namespace to
`/verification/criteria` and `/verification/controls` as distinct resources.
Singularize the run sub-resource path to `/runs/{id}/verification`.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-07 09:49:18 -05:00
Bryan Helmkamp
5df7e178ac Add SandboxProvider::Exe for exe.dev VM sandboxes
New `arc-exe` crate that runs agent tool operations inside ephemeral
exe.dev VMs via SSH. Uses two SSH connections: a management plane
(`ssh exe.dev`) for VM lifecycle and a data plane (`ssh vmname.exe.xyz`)
for command execution and file I/O.

Includes SshRunner trait with MockSshRunner for unit tests and
OpensshRunner for real SSH, with raw_mode for the exe.dev management
plane's custom command handler.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-07 09:18:00 -05:00
Bryan Helmkamp
4aa5aae691 Fix duplicate .env vars on re-setup, capture GitHub App slug
Replace append-based .env writing with mergeEnv() that upserts keys,
preventing duplicates when setup runs multiple times. Capture the GitHub
App slug from the manifest API response and persist it in TOML config
so we can construct installation URLs.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 19:28:00 -05:00
Bryan Helmkamp
e4f953acfc Simplify retro filtering: typed smoothness, remove double serialization
- Use SmoothnessRating enum instead of String for smoothness filter param
- Remove duplicate default_page_limit(), reuse pub fn from server module
- Replace Json(json!(detail)) with Json(detail) to avoid double serialization

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 16:07:51 -05:00
Bryan Helmkamp
36ab4c6992 Add typed RetroDetail schema and filtering to retros API
Replace untyped JSON blob on /runs/{id}/retro with a structured RetroDetail
schema mirroring the Rust Retro type. Add workflow and smoothness filter
parameters to /retros. Document optionality of smoothness and total_cost fields.
Convert demo handler from inline JSON to typed structs.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 15:54:17 -05:00
Bryan Helmkamp
a58bebff8b Fix 9 OpenAPI review items for run internals, workflows, and configuration
- Define typed RunCheckpoint schema replacing untyped object on checkpoint endpoint
- Rename WorkflowDetail.title to name for consistency with WorkflowListItem
- Make RunConfiguration.goal optional (only version and graph required)
- Add optional requestBody (StartWorkflowRunRequest) to startWorkflowRun
- Remove dead tools field from SystemStageTurn and AssistantStageTurn
- Add cancelled to StageStatus enum
- Document HookDefinition field-to-type mapping
- Add oneOf type to DaytonaConfiguration.network (string enum or allow_list object)
- Document stages pagination cardinality (bounded by graph size, typically <20)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 15:31:54 -05:00
Bryan Helmkamp
72c0c8e257 Fix 10 OpenAPI review items for HITL, run outputs, and verifications
Addresses agreed items from the openapi-hitl-and-run-outputs review:
rename retrieveRunDiff operationId, add 409s to steer/preview, bound
expires_in_secs, add selected_option_keys for multi-select end-to-end,
document skip/na semantics, add slug and require type on
RunVerificationControl, require file on CodeLocation, and remove the
checkpoint "all" sentinel in favor of omitting the parameter.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 15:13:06 -05:00
Bryan Helmkamp
ec598c4abb Fix 8 OpenAPI review items for verifications and insights
- Add pagination params to /verifications endpoint
- Rename operationIds: listVerificationCategories, retrieveVerificationControl
- Merge VerificationStatus and EvaluationResult into unified VerificationResult enum
- Rename ControlDetail.description to rationale to avoid ambiguity
- Add 400 error response to POST /insights/execute
- Add GET /insights/queries/{id} endpoint with 404 handling
- Type ExecuteQueryResponse.rows items with oneOf instead of empty schema
- Make SavedQuery.updated_at required, default to created_at for unmodified queries

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 14:56:07 -05:00
Bryan Helmkamp
c61aafcde6 Return structured JSON for run config and server config
Replace raw TOML / UI-oriented SettingGroup responses with structured
JSON that mirrors the Rust config types (WorkflowRunConfig, ServerConfig).

- Add Serialize derives to all config types in arc-workflows and arc-api
- Add manual Serialize impl for DaytonaNetwork enum
- Update OpenAPI spec: /runs/{id}/configuration returns RunConfiguration,
  /settings returns ServerConfiguration, WorkflowDetail.config is now
  RunConfiguration object instead of TOML string
- Remove SettingGroup/SettingField/SettingFieldType schemas
- Update demo handlers to construct and serialize real config structs
- Regenerate TypeScript client
- Simplify settings page to JSON display, update run-configuration and
  workflow-definition pages to show JSON

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 14:04:57 -05:00
Bryan Helmkamp
4976358260 Replace fake relative time strings with ISO 8601 timestamps in API
The API was returning human-readable strings like "2h ago" and "in 4 hours"
instead of real timestamps. The frontend now formats these for display using
timeAgo() and a new timeUntil() helper.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 13:35:36 -05:00
Bryan Helmkamp
a7083bb165 Update Rust code for nested API schema types
Update all struct constructions in demo data and server handlers to match
the new nested sub-schemas. Fix aggregate usage handler to use
AggregateUsageTotals wrapper, ModelReference, and TokenUsage. Update
test assertions from flat field paths to nested paths.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-06 13:11:26 -05:00
Bryan Helmkamp
8aa7abf7f4 Deduplicate utilities, remove TOCTOU checks, and strengthen types
- Extract millis_u64 and save_json/load_json to shared crate root, replacing
  identical copies in engine, parallel, human, conclusion, manifest,
  checkpoint, and retro modules
- Remove exists() pre-checks before Manifest::load and Conclusion::load
  in CLI runs scanner (TOCTOU anti-pattern)
- Merge duplicate cancel_run match arms for Queued/Starting/Running
- Change Conclusion.status from String to StageStatus enum
- Extract RunFilterArgs shared struct from RunsListArgs/RunsPruneArgs
- Replace hand-rolled formatDuration with formatDurationMs wrapper over
  existing formatDurationSecs
- Extract duplicated ToolRow/ToolBlock components to shared tool-use.tsx

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 12:59:22 -05:00
Bryan Helmkamp
566bef0220 Clean up API spec: remove redundant response types, add pagination, fix naming
- Delete StartRunResponse, CancelRunResponse, SteerRunResponse, SubmitAnswerResponse;
  reuse RunStatusResponse for startRun/cancelRun, empty 202 for steerRun, 204/409 for
  submitRunAnswer
- Make SubmitAnswerRequest.value and SteerRequest file/line optional
- Type untyped schemas (checkpoint, retro, context) with oneOf/additionalProperties
- Add pagination params to listRunQuestions, listRunStages, listRunVerifications
- Rename retrieveRunSvg→retrieveRunGraph, listRunCompare→retrieveRunDiff,
  RunListItemStatus→BoardColumn
- Preview URL response: 200→201
- Regenerate Rust types and TypeScript client

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 12:44:39 -05:00
Bryan Helmkamp
d6ca768ddc Fix timestamp skew in start_run and deduplicate ts() helper
Capture chrono::Utc::now() once in start_run so the stored ManagedRun
and the StartRunResponse return the same created_at. Move the identical
ts() timestamp-parsing helper from 4 demo submodules to the parent scope.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 10:37:37 -05:00
Bryan Helmkamp
b2b25fbe6c Apply API design guidelines to all non-Session endpoints
Enrich the entire OpenAPI spec with descriptions, examples, format
annotations, extracted parameters, discriminated unions, and richer
response schemas — matching the patterns already established for
Sessions.

Structural changes:
- Extract CancelRunResponse and SteerRunResponse from inline schemas
- Change POST /runs/{id}/steer from 200 to 202 (async fire-and-forget)
- Split StageTurn into discriminated union (SystemStageTurn,
  AssistantStageTurn, ToolStageTurn) with oneOf + discriminator
- Add status + created_at to StartRunResponse
- Add created_at to RunListItem and RunStatusResponse
- Add created_at + updated_at to SavedQuery
- Add format: date-time on RetroListItem.timestamp
- Extract 7 new reusable parameters (StageId, QuestionId, WorkflowName,
  VerificationSlug, InsightQueryId, ProjectId, CheckpointFilter)
- Enrich existing RunId, PageLimit, PageOffset parameters
- Add descriptions + examples to all ~66 schemas and ~200+ properties
- Add operation descriptions to all ~35 endpoints

Rust handler updates:
- Change ManagedRun.created_at from Instant to chrono::DateTime<Utc>
- Populate new fields in StartRunResponse, RunStatusResponse
- Use new StageTurn discriminated union variants in demo data
- Update demo data timestamps to use DateTime<Utc>

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 10:30:33 -05:00
Bryan Helmkamp
a9645132fc Add Last-Event-ID support to Sessions SSE endpoint
Each SSE frame now includes a sequential numeric id: field. Clients can
reconnect with the Last-Event-ID header to resume the stream after the
last received event, skipping already-processed events.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 10:00:07 -05:00
Bryan Helmkamp
92dc29eb6f Sessions API review fixes: add updated_at to create response, UUID session IDs, remove misleading SSE schemas
- Add updated_at to CreateSessionResponse for consistency with SessionListItem/SessionDetail
- Add format: uuid to session ID fields and parameter across the OpenAPI spec
- Remove SessionEvent discriminated union and SessionEvent* wrapper schemas that conflated
  SSE transport-level event names with JSON data payload fields
- Update demo data to use proper UUIDs instead of string IDs
- Add uuid dependency to arc-types crate

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 09:51:50 -05:00
Bryan Helmkamp
a637a90ec6 Enrich Sessions API: timestamps on all turns, SSE event docs, richer responses
- Add created_at to AssistantTurn and ToolTurn schemas (matching UserTurn)
- Document SSE event types (assistant_turn, tool_turn, done, error) with
  SessionEvent discriminated union schema
- Add title and model to CreateSessionResponse
- Add model and last_message_preview to SessionListItem
- Update demo data with timestamps, model, and preview fields
- Regenerate TypeScript API client

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 09:32:49 -05:00
Bryan Helmkamp
5eaa653d1f Move OpenAPI spec from openapi/ into docs/api-reference/
Mintlify requires all referenced files under docs/, so consolidate to a
single copy and eliminate the symlink and the copy step in the generate
script.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 08:35:28 -05:00
Bryan Helmkamp
681791db3f Improve Sessions API schema: discriminated turns, date-time formats, consistent naming
- Refactor SessionTurn into discriminated union (UserTurn, AssistantTurn, ToolTurn)
  using oneOf + discriminator so invalid states are unrepresentable
- Add format: date-time to all timestamp fields for proper codegen types
- Rename CreateSessionRequest.prompt to .content for consistency with SendMessageRequest
- Change sendSessionMessage from 200 to 202 (async processing via SSE)
- Extract inline response to SendMessageResponse schema
- Add updated_at to SessionListItem for sort-by-activity support
- Extract SessionId parameter to components/parameters (DRY)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 08:33:51 -05:00
Bryan Helmkamp
e569770c36 Enrich Sessions API: add ToolUse fields, timestamps, descriptions, and flatten list endpoint
- Add id, is_error, duration_ms to ToolUse; rename args to input
- Add created_at/updated_at timestamps to session schemas; replace time/date display strings
- Add descriptions and examples to all Sessions API fields and endpoints
- Flatten List Sessions response from grouped SessionGroup[] to SessionListItem[]
- Move date grouping (Today/Yesterday/etc.) to React client via groupSessionsByDate()
- Symlink docs/api-reference/arc-api.yaml to canonical openapi/arc-api.yaml
- Update React ToolRow components with duration display and error styling

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 08:01:55 -05:00
Bryan Helmkamp
3fe77b6d5f Add session_sandboxes feature flag to gate project/branch pickers
Add a FeatureFlags config section with a session_sandboxes boolean
(default false) to both the Rust server config and web app config.
Gate the project/branch picker UI behind this flag. Set it to false
in the Docker demo config.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 07:34:32 -05:00
Bryan Helmkamp
b601df47e5 Per-request demo mode with UI toggle
Replace the server-level `--demo` flag with per-request demo dispatch.
The Rust API builds both a demo and real router; incoming requests with
the `X-Arc-Demo: 1` header hit the demo router (auth disabled, static
data), all others hit the real router with normal auth.

The React web app gets a beaker icon toggle in the top nav bar (next to
the theme toggle) that sets an `arc-demo` cookie. Loaders read the
cookie to decide whether to send the `X-Arc-Demo: 1` header to the API.
The `ARC_DEMO=1` env var still works as a default when no cookie is set.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 07:30:23 -05:00
Bryan Helmkamp
059a50e1b3 Rename handler types: agent_loop → agent, one_shot → prompt
Keep legacy aliases (agent_loop, one_shot) in the handler registry
and validation rules for backwards compatibility. Add codergen_mode
attribute support in the DOT parser, translating legacy values to
the new type names.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 07:44:33 -05:00
Bryan Helmkamp
4bb072884c Rename handler types and split one_shot into its own handler
- Rename handler type strings: codergen → agent_loop, wait.human → human,
  script → command, wait.timer → wait
- Rename handler modules/structs to match: AgentHandler, HumanHandler,
  CommandHandler, WaitHandler
- Split one_shot into PromptHandler (handler/prompt.rs) with shape=tab mapping
- Remove CodergenMode enum and codergen_mode attribute — one_shot is now its
  own handler type, not a mode flag on the agent loop handler
- Update all demo DOT files: codergen_mode="one_shot" → shape=tab
- Update spec, README, validation rules, preamble, and hook tests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 07:22:17 -05:00
Bryan Helmkamp
55d44f7488 Add lifecycle hook system replacing legacy tool_hooks
Introduce a configurable hook system that triggers user-defined actions
at workflow lifecycle points (RunStart, StageStart, StageComplete,
StageFailed, EdgeSelected, CheckpointSaved, etc). Hooks can block
execution, skip nodes, or override edge routing via JSON decisions.

- New `hook/` module: types, config, executor (command), runner
- Engine instrumented at 8 lifecycle points with HookRunner calls
- TOML config: `[[hooks]]` in server.toml and run config files
- Config cascade: server hooks + run hooks merge, name collisions
  resolved by run config winning
- Remove legacy tool_hooks.pre/post from codergen handler (breaking)
- 30 e2e integration tests covering all hook events and behaviors

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 01:42:19 -05:00
Bryan Helmkamp
26f08a904e Rename GET /runs/{id}/files to GET /runs/{id}/compare
Rename the endpoint, schema (RunFiles -> RunCompare), operation ID,
handlers, and frontend route across the full stack.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 00:53:45 -05:00