AgentPermissions duplicated fabro_types::PermissionLevel: same variants,
same kebab-case wire form, same crate. PermissionLevel is strictly richer
(Hash, strum, clap::ValueEnum) and is already the with_replacement target
for the OpenAPI PermissionLevel schema, whose values are identical to the
AgentPermissions schema this branch deletes.
Delete AgentPermissions and type the [cli.exec.agent] permissions setting
as PermissionLevel. This drops the adapter match in `fabro exec` and the
`as AgentPermissionLevel` alias that existed only to tell the two names
apart. The TOML wire form is unchanged.
Removing run.agent.permissions also changed the serialized run spec, but
two fabro-cli inline snapshots still carried "permissions": null. They
failed on this branch and passed on main. Accept the updated snapshots.
Also tighten the removed-setting test to assert the exact unknown-field
message, rename its module to run_agent now that it covers more than
fabro_tools, and drop three doc references to the removed setting.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Restore the documented SDK env credential facade without reintroducing run fallback behavior. Fail closed on GitHub permission resolution, require worker storage at the CLI boundary, and align interpolation names and generated docs.
The process environment is no longer a configuration source. `{{ vars.NAME }}`
(non-sensitive, server-stored) and `{{ secrets.NAME }}` (vault-backed) cover
both cases, and reading the worker's ambient environment made a run's inputs
depend on how its process happened to be launched.
`Namespace::Env` is kept but wired to nothing, so `{{ env.NAME }}` still
parses and fails with a message naming its replacement rather than reaching
a consumer as literal text. `ResolveCtx::with_env` is gone, so no call site
can opt back in.
Two long-standing warts were env-only and go with it:
- `InterpString::resolve_or_source`, the "fall back to the raw template
source on failure" path, which let an unresolved token reach a sandbox or
the GitHub API as literal `{{ ... }}` text. Its own comment noted it was
slated for hard-error semantics.
- `RunEnvironmentSettings::resolve_env`'s matching source fallback for
env-only values.
Both carried `#[expect(clippy::disallowed_methods)]` escape hatches. Every
run-boundary resolver — sandbox env, prepare steps, MCP transports, GitHub
permissions, Slack channels, run goal files, provider extra_headers — now
fails closed instead.
Hooks lose their `allowed_env_vars` allowlist, `resolve_header`, and
`HeaderResolveError` along with the `E: Env` generic threaded through the
executor. They keep `{{ vars.* }}`, which `RunSettings::substitute_variables`
already substitutes server-side at run creation.
`allowed_env_vars` is removed from the OpenAPI spec and the generated
TypeScript client. The docs example showing `{{ env.* }}` in
`[server.slatedb.s3].bucket` was already wrong — that field is a plain
String and never interpolated — and is now a literal.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Fabro advertised Bash while its three backends implemented three
different contracts: Daytona evaluated commands through `sh`, and
Docker's streaming, stdio, and setup paths used a login shell. Bash-only
syntax silently misbehaved depending on provider and code path, and
login profiles could change PATH and command behavior per image.
Make `bash -c` the enforced interpreter for every command string the
Unix sandbox API accepts, on every production backend and through both
buffered and streaming execution. This selects the interpreter only —
no `errexit`, no `pipefail`, no login mode — so `false | true` still
succeeds and a workflow that wants other semantics writes them into its
own command.
Local resolves `bash` through the worker's PATH (NixOS has no
/bin/bash) and reuses that one executable across all three command
paths. Docker and Daytona require /bin/bash with no `sh` fallback.
Fresh initialization and resume/start now verify Bash through a shared
marker-validating probe before reporting the sandbox usable, so a
missing or non-Bash interpreter fails at the lifecycle boundary with
provider-specific remediation instead of on the first command. The
probe also rejects Bash in POSIX mode, which an image whose `bash` is
really `sh` would otherwise pass.
Sandbox MCP scripts and the detached launch wrapper move under the same
contract; host-side stdio MCP scripts, hooks, and interactive terminals
are separate executors and keep their existing `sh` behavior.
The `shell` tool's name and JSON schema are unchanged across providers;
only its prose now identifies `command` as Bash source.
BREAKING CHANGE: sandbox commands no longer load login-shell profiles,
so environment set in /etc/profile.d/*.sh, ~/.bash_profile, or
nvm/rbenv/sdkman initializers is gone. Move those exports into the
Dockerfile's ENV or the Daytona snapshot image.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
## Summary
Secures Daytona custom snapshot creation by removing user-controlled
snapshot/image references and replacing them with deterministic names
Fabro computes internally. Docker image selection now uses
`image.docker`, while Daytona only accepts `image.dockerfile` for custom
snapshots and continues to use `daytona-medium` when no Dockerfile is
configured.
## Changes
- Replaces public `image.ref` config/API shape with Docker-specific
`image.docker` across Rust settings, OpenAPI, generated TypeScript
client, docs, defaults, examples, and web samples.
- Adds Daytona snapshot identity generation using HMAC-SHA256 over a
canonical manifest keyed by the Daytona API key, producing
`fabro-<uuid>` snapshot names without exposing Dockerfile text or key
material.
- Routes Daytona custom Dockerfiles, including devcontainer-generated
Dockerfiles, through the same computed identity path before calling
Daytona snapshot APIs.
- Updates sandbox initialization events and store projections so
initialized run state can show the resolved image and computed Daytona
snapshot after startup.
- Updates legacy config migration behavior so Docker image refs map to
`image.docker`, while Daytona legacy snapshot names are not preserved.
## Breaking Changes
- `image.ref` is no longer accepted in new environment config.
- Docker environments should use `image.docker` for image selection.
- Daytona environments reject `image.docker`; use `image.dockerfile` to
request a custom computed snapshot.
## Verification
- `cargo build -p fabro-api`
- `cd lib/packages/fabro-api-client && bun run generate`
- `cd lib/packages/fabro-api-client && bun run typecheck`
- `cd apps/fabro-web && bun run typecheck`
- `cargo +nightly-2026-04-14 fmt --check --all`
- `cargo +nightly-2026-04-14 clippy --workspace --all-targets -- -D
warnings`
- `ulimit -n 4096 && cargo nextest run --no-fail-fast -p fabro-cli -p
fabro-config -p fabro-sandbox -p fabro-workflow -p fabro-store -p
fabro-server -p fabro-api`
- `cargo insta pending-snapshots`
---
[](https://github.com/EveryInc/compound-engineering-plugin)
🤖 Generated with GPT-5 via [Codex](https://openai.com/codex)
## Summary
Adds support for MCP servers that use the SSE-based HTTP transport,
including Playwright MCP.
Fabro already supports stdio and Streamable HTTP MCP servers. Some MCP
servers still expose the SSE transport shape where the client opens an
SSE stream, receives an `endpoint` event, and sends JSON-RPC requests
back to that endpoint. This PR adds an explicit `protocol = "sse"`
option while keeping Streamable HTTP as the default.
## What Changed
- Added `McpHttpProtocol` with `streamable_http` as the default and
`sse` as an opt-in protocol.
- Added an SSE MCP client transport implementation.
- Wired HTTP MCP setup to choose Streamable HTTP or SSE based on config.
- Added `protocol = "sse"` support for both `http` and `sandbox` MCP
entries.
- Updated sandbox MCP resolution so SSE sandbox servers connect through
the preview `/sse` path.
- Documented `protocol = "sse"` for Playwright MCP.
- Added an integration test covering SSE initialize, tool listing, and
tool calls.
## Example
```toml
[run.agent.mcps.playwright]
type = "sandbox"
protocol = "sse"
command = ["npx", "@playwright/mcp@latest", "--port", "3100", "--headless", "--browser", "chromium"]
port = 3100
startup_timeout = "60s"
tool_timeout = "2m"
```
## Compatibility
Existing MCP configs are unchanged because `protocol` defaults to
`streamable_http`.
## Validation
- `cargo +nightly-2026-04-14 fmt --check --all`
- `cargo nextest run -p fabro-mcp`
- `cargo check -p fabro-agent -p fabro-workflow -p fabro-config`
---------
Co-authored-by: Bryan Helmkamp <bryan@brynary.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Allow fabro_run_create object specs to pass goal_file, reject goal and goal_file together, and preserve file-sourced goal semantics when building run manifests.
## Summary
This branch improves several run-management surfaces that agents and
users rely on: archived runs now stay visible and ordered correctly in
the board view, pair-session messages appear in the stage Thread tab,
and the `fabro_run_create` MCP tool accepts the workflow-string
shorthand it advertises.
## Changes
- Updates the web board cache invalidation and archived-column handling
so archive/unarchive actions refresh both active and archived board
queries and keep archived runs in a predictable column position.
- Adds pair user/system message events to stage activity parsing, Thread
rendering, search, details, and DNA timeline items.
- Aligns `fabro_run_create` MCP runtime deserialization and `tools/list`
schema so each run entry may be either a workflow string or a full
create spec object.
## Test Plan
- `cargo nextest run -p fabro-tool -p fabro-mcp-server`
- `cargo nextest run -p fabro-cli
stdio_server_initializes_and_lists_run_tools
mcp_create_string_shorthand_deserializes_before_auth
mcp_create_validation_errors_happen_before_auth_or_network
mcp_create_and_search_manage_real_runs_with_cli_auth`
- `cargo +nightly-2026-04-14 fmt --check --all`
---
[](https://github.com/EveryInc/compound-engineering-plugin)
🤖 Generated with GPT-5 via [Codex](https://openai.com/codex)
---------
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
## Summary
- Add parent metadata (`parent_id`, `children_count`) to Fabro MCP run
summaries, search summaries, and created-run results.
- Allow MCP clients to create child runs, search direct children, and
link or unlink an existing run's parent through the existing run tools.
- Update MCP docs and tool descriptions for the parent-aware
create/search/interact behavior.
## Test Plan
- [x] `cargo +nightly-2026-04-14 fmt --check --all`
- [x] `cargo nextest run -p fabro-mcp-server`
- [x] `cargo +nightly-2026-04-14 clippy --workspace --all-targets -- -D
warnings`
---------
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Invert the docs convention so the Mintlify-published site lives under
docs/public/ and internal artifacts (strategy docs, brainstorms, plans,
etc.) sit at docs/ root or docs/internal/. Tools that default to writing
into docs/ now land in the catch-all instead of leaking into the
published tree.
- Move Mintlify content (administration/, agents/, api-reference/,
changelog/, core-concepts/, examples/, execution/, getting-started/,
human-tools/, integrations/, languages/, reference/, tutorials/,
workflows/, images/, logo/, docs.json, favicon.svg, dot-highlight.js)
into docs/public/.
- Collapse docs-internal/ into docs/internal/.
- Update Rust path references (fabro-api/build.rs, fabro-server,
fabro-dev), TypeScript generator arg, CI path filters, clippy.toml
reasons, AGENTS.md/CLAUDE.md, and README.md image refs.
Mintlify dashboard project root must be updated to docs/public/ in a
follow-up. .mintignore move/trim and .claude/skills/ updates land in a
separate commit.