Commit graph

55 commits

Author SHA1 Message Date
Bryan Helmkamp
501f0e76d1 fmt: apply nightly rustfmt and document nightly requirement
The rustfmt.toml uses nightly-only options (struct_field_align_threshold,
imports_granularity, etc.) so stable rustfmt silently skips them,
producing different output. Use cargo +nightly fmt going forward.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 12:22:51 -04:00
Bryan Helmkamp
f76e28b7a7 refactor: standardize crate error types 2026-04-11 11:53:53 -04:00
Bryan Helmkamp
5eeacd7864 fmt 2026-04-11 11:27:46 -04:00
Bryan Helmkamp
8726065fd1 feat: embed fabro spa and align interruption semantics
Move the built web bundle into an embedded fabro-spa crate so Cargo and
release builds no longer depend on Bun at build time, and preserve the
local dev override path for fast UI iteration.

At the same time, rename interview and agent-level aborted flows to
interrupted, keep cancelled for run-level shutdown, and stop reporting
skipped answers as interruptions in the run event stream.
2026-04-08 14:43:44 -04:00
Bryan Helmkamp
87279d830c fix(clippy): restore workspace lint cleanups after main merge
Reapply the lint-safe changes that were partially displaced while merging
origin/main, including the billing serialization assertion and the attach
replay/server annotation cleanups. This keeps the merged main branch back to a
clean full-workspace clippy pass before the store-dump debugging continues.
2026-04-07 18:01:53 -04:00
Bryan Helmkamp
41c4760cf2 fix(artifacts): harden object-backed upload rollout
Tighten the worker upload path so object-backed runs only fail when an
artifact upload is actually attempted without a token, and update CLI
snapshots for the new artifact storage metadata.

Fold in the workspace test and clippy fixes needed to verify the final
artifact upload implementation cleanly across Rust and web targets.
2026-04-07 17:45:49 -04:00
Bryan Helmkamp
6ca2833e77 refactor(billing): unify the LLM billing domain
Replace the overlapping usage and cost model with canonical billing
primitives centered on ModelRef, ModelHandle, TokenCounts, and
BilledModelUsage. This also renames the public API and web surface from
usage to billing, removes compatibility aliases, and normalizes provider
usage adapters onto the shared billing vocabulary.
2026-04-07 14:33:35 -04:00
Bryan Helmkamp
3233ef529b refactor(server): make secrets and operational checks server-canonical
Move secret storage, diagnostics, and repo/provider validation behind the
server API so credentials live under the server storage dir and take effect
immediately without process env mutation.

This also removes the old .env runtime path, rewires doctor/install/secret/
provider login/repo init around the server contract, and regenerates the
TypeScript client for the new endpoints.
2026-04-05 17:34:01 -04:00
Bryan Helmkamp
092efcb1a9 refactor(cli): move model CLI out of fabro-llm
Move the model command surface into fabro-cli and delete the dead
fabro-llm CLI module now that prompt/chat/model CLI entrypoints are gone.
This also removes the now-unused fabro-llm CLI-only dependencies.
2026-04-05 14:26:05 -04:00
Bryan Helmkamp
d4b9331d2e refactor(cli): make model commands server-canonical 2026-04-05 14:09:24 -04:00
Bryan Helmkamp
0d9ea168af test: standardize no-proxy localhost HTTP clients 2026-04-05 12:17:29 -04:00
Bryan Helmkamp
8a2d00591b fix(test): remove hidden HTTP client startup overhead
Disable proxy discovery for the hot test HTTP clients so nextest no longer
pays macOS system proxy lookup on repeated reqwest client creation.

Also keep the approved OAuth loopback cleanup and replace GitHub test key
generation with a checked-in PEM fixture.
2026-04-04 21:25:51 -04:00
Bryan Helmkamp
ddc57d458c Rename SessionConfig to SessionOptions and McpServerConfig to McpServerSettings
Aligns naming with the convention that "Config" is for file-level configuration
while "Options" and "Settings" describe runtime parameters. Also applies
rustfmt formatting fixes in web_auth.rs.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 06:47:42 -07:00
Bryan Helmkamp
5b7eabee8f Add twin test mode for OpenAI E2E tests
Integrate twin-openai (fake OpenAI server) into the workspace and wire
it into the e2e_test macro so OpenAI tests can run without real API
credentials. The twin server starts in-process via OnceLock on first use
and provides per-test isolation through bearer-token namespacing.

Changes:
- Add Twin as default TestMode, replacing Off (gating now via #[ignore])
- Extend #[e2e_test] macro with `twin` requirement for twin-only,
  live-only, and dual-mode (twin + live) test gating
- Add e2e_openai!() macro returning (base_url, api_key)
- Convert openai_complete and openai_gpt_5_3_codex_complete to dual-mode
- Add new openai_server_error twin-only test with scripted 500 error
- Standardize axum 0.8 as workspace dependency across all crates
- Relax twin-openai ResponsesRequest to accept unknown fields via flatten

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 20:36:48 -04:00
Bryan Helmkamp
57d72e5f34 Tighten non-interactive JSON mode 2026-03-31 09:47:50 -04:00
Bryan Helmkamp
1c6c160e08 Centralize E2E test env var handling 2026-03-31 09:30:38 -04:00
Bryan Helmkamp
8875bbf69d Fix clippy warnings and date-sensitive snapshot tests from --json rollout
Resolve clippy errors (absolute paths in main.rs/preflight.rs, collapsible
if in cli.rs, missing print_stdout allow) and stabilize snapshot tests that
hardcoded a date in dir_name by replacing with a date-prefix filter.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 09:07:06 -04:00
Bryan Helmkamp
e99ebfa3f2 Add global JSON output mode 2026-03-31 07:51:19 -04:00
Bryan Helmkamp
b29e169da9 Fix warnings and stabilize dry-run snapshots 2026-03-30 11:51:25 -04:00
Bryan Helmkamp
015efba19b Fix cli-table ignoring NO_COLOR environment variable
cli-table defaults to ColorChoice::Always, emitting ANSI escape codes
regardless of NO_COLOR. Fix all 5 call sites to:

1. Pass use_color to title cell .bold() instead of hardcoding true
2. Set .color_choice(Never) when colors are disabled
3. Use .display() instead of the free print_stdout/print_stderr
   functions (which re-wrap with Always defaults)

Affected commands: model list, model test, ps list, system df, rewind.
The model test snapshots are now clean plaintext.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 11:40:31 -04:00
Bryan Helmkamp
f2729d22ef Clean up workspace clippy warnings 2026-03-30 11:27:25 -04:00
Bryan Helmkamp
9aff6530b4 Add publish = false to all crates to prevent accidental crates.io publish
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:09 -04:00
Bryan Helmkamp
7de491ce8a Enable 7 additional pedantic clippy lints
Enables char_lit_as_u8, collapsible_else_if, collapsible_if,
map_unwrap_or, match_same_arms, used_underscore_binding, and
if_not_else. Fixes all violations: combines duplicate match arms,
renames underscore-prefixed bindings that are actually used, rewrites
if-not-else patterns, and applies map_or where appropriate.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
8f288214eb Enable cast_possible_wrap clippy lint and fix violations
Replaces 14 unsigned-to-signed `as` casts with try_from().unwrap()
to panic on overflow instead of silently wrapping.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
752d04cbcb Enable additional pedantic clippy lints and fix violations
Enables cast_possible_truncation, cast_sign_loss, items_after_statements,
needless_pass_by_value, return_self_not_must_use, uninlined_format_args,
unreadable_literal, and unnested_or_patterns. Keeps doc_markdown disabled.

Replaces unsafe `as` casts with try_from().unwrap() throughout, using
#[allow] only for f64-to-integer casts which have no try_from equivalent.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
1d304b771a Enable clippy pedantic lints and restriction lints workspace-wide
Adopts uv's clippy lint configuration: pedantic group at warn priority,
with noisy lints allowed, plus restriction lints for print/dbg/exit/use_self.
Fixes all violations across the workspace.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
97214c7d83 Apply rustfmt 2024 style edition across workspace
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
0b90305432 Enforce no-inline-qualified-paths via clippy absolute_paths lint
Add clippy.toml with absolute-paths-max-segments = 2 (allowing std/core/alloc)
and enable the absolute_paths = "warn" lint workspace-wide. Fix all ~300
violations across the codebase: replace 3+-segment inline paths with use
statements so call sites read as operations::create() rather than
fabro_workflows::operations::create(). The demo module gets an allow
attribute since it constructs many API types by design.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
41e1809b21 Enforce no-wildcard-imports via clippy workspace lint
Configure clippy `wildcard_imports = "warn"` at the workspace level and
opt all 28 crates in via `[lints] workspace = true`. Fix the three
production glob imports that triggered warnings: fabro-sandbox
read_guard, fabro-cli main, and fabro-api demo module (allowed via
attribute since it constructs many API types by design). Document the
import style convention in CLAUDE.md.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:08 -04:00
Bryan Helmkamp
033a5b0675 Consolidate backoff/jitter into fabro-util::BackoffPolicy
Three crates independently implemented the same exponential-backoff-with-jitter
logic. Extract a single BackoffPolicy into fabro-util and have fabro-core,
fabro-workflows, and fabro-llm all use it, eliminating duplication and making
the backoff conversion in core_adapter trivial.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 13:47:05 -04:00
Bryan Helmkamp
b461ad8d9a Add #[source] error chaining to SdkError and tool_type field to ToolCall
Preserve original error chains (reqwest, serde_json, etc.) in SdkError
via Arc<dyn Error>-backed #[source] fields on Network, RequestTimeout,
Stream, and Configuration variants. This makes production debugging of
network/TLS/DNS issues easier since error reporters can now walk the
full chain. Serde-compatible via #[serde(skip)] — message string still
carries the text for serialized forms.

Also add a `type` field to ToolCall (defaulting to "function") so
non-function tool types from providers won't be silently mishandled.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 15:38:00 -04:00
Bryan Helmkamp
50ef927398 Map all 5xx status codes to ServerError
Expands the HTTP status code mapping from 500-504 to 500-599 so that
uncommon 5xx codes (505, 507, etc.) are correctly classified as
retryable ServerError instead of falling through to message-based
heuristics. The existing 529 (Overloaded) handling is subsumed by
the broader range.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 13:10:24 -04:00
Bryan Helmkamp
476f1b9d85 Make RequestTimeout non-retryable by default
Aligns with spec update: 408 timeout errors are now non-retryable
by default. Applications can opt in to timeout retries via custom
retry logic. RequestTimeout remains failover-eligible since a
different provider may not share the same timeout.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 12:56:22 -04:00
Bryan Helmkamp
d6fd386d16 Add ReasoningEffort enum to replace raw Option<String>
Introduces a typed ReasoningEffort enum (Low, Medium, High) with
serde, Display, and FromStr support. Updates Request, GenerateParams,
and SessionConfig to use Option<ReasoningEffort> instead of
Option<String>. Aligns with spec change removing "none" as a valid
reasoning_effort value.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 12:50:42 -04:00
Bryan Helmkamp
b336e4995e Remove ProfileCapabilities, rename ProviderProfile to AgentProfile, fix layer separation
Move model facts (knowledge_cutoff, context_window) to fabro-model catalog as
source of truth. Move request-shaping (auto-thinking, 1M beta headers, Gemini
safety settings) into fabro-llm adapters. Delete ProfileCapabilities struct and
all dead code (supports_reasoning, supports_streaming, supports_parallel_tool_calls,
OpenAiProfile.reasoning_effort). Fix "powered by OpenAI" mislabeling for
Kimi/ZAI/Minimax/Inception providers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 12:38:05 -04:00
Bryan Helmkamp
95fffac267 Flatten LanguageModel trait + ModelInfo into struct Model
Delete the single-implementor LanguageModel trait and merge its methods
into inherent impl on a renamed Model struct. Change provider field from
String to Provider enum, eliminating constant string↔enum conversions
across the codebase. Fix Provider serde attributes so OpenAi serializes
as "openai" (not "open_ai") to match catalog.json.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 11:48:55 -04:00
Bryan Helmkamp
4711a9eb48 Redesign fabro-model with LanguageModel trait, Catalog struct, and ModelRef (#121)
Introduce OOP API for the model catalog: LanguageModel trait with blanket
impl on ModelInfo, Catalog struct with typed methods (get, list,
default_for_provider, closest, build_fallback_chain, etc.), ModelRef enum
replacing ModelId, and Provider::OpenAiCompatible variant. Migrate all
callers across the workspace to use Catalog::builtin() and remove the old
free-function API.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-23 11:15:40 -04:00
brynary-fabro[bot]
cd7f0b1415 Support Anthropic fast mode (speed: fast) (#127)
This PR adds support for Anthropic's fast mode beta feature (`speed:
fast`), which enables up to 2.5x faster output for Claude Opus 4.6 at a
6x pricing premium. The implementation follows the same patterns
established by `reasoning_effort`, threading a new `speed:
Option<String>` field through the request/response pipeline from graph
stylesheet properties down through agent configuration, session
management, and the Anthropic provider adapter.

On the provider side, when `speed: "fast"` is set, the `ApiRequest`
struct now includes the `speed` field in the serialized JSON body, and
the `build_beta_header` function injects the required `anthropic-beta:
fast-mode-2026-02-01` header alongside any existing beta headers (cache,
interleaved thinking, etc.) without duplication. The response's
`usage.speed` field is parsed and propagated back through both streaming
and non-streaming paths into `StageUsage` and `Usage` types for
tracking.

Cost accounting applies a 6x multiplier in `compute_stage_cost` when
`speed == "fast"`, reflecting Anthropic's actual pricing differential.
The feature is configurable via stylesheet (`* { speed: fast; }`), which
gets wired through `SessionConfig` and prompt-mode `Request`
construction in the backend layer. New tests cover the API request
serialization, beta header injection, combined cache+fast-mode headers,
and the cost multiplier, while all existing test fixtures have been
updated with `speed: None` to maintain struct exhaustiveness.

### Fabro Details

<details>
<summary>Ran 9 stages in 58m 27s for $6.56</summary>

| Stage | Duration | Cost | Retries |
|---|---|---|---|
| start | 0s | – | 0 |
| toolchain | 0s | – | 0 |
| preflight_compile | 1m 20s | – | 0 |
| preflight_lint | 14s | – | 0 |
| implement | 47m 31s | $5.36 | 0 |
| simplify_opus | 7m 59s | $1.20 | 0 |
| simplify_gpt | 0s | – | 0 |
| verify | 25s | – | 0 |
| fmt | 1s | – | 0 |
| **Total** | **58m 27s** | **$6.56** | **0** |

</details>

<details>
<summary>Ran <code>ImplementAndSimplify.fabro</code> (12 nodes and 15
edges)</summary>

```dot
digraph ImplementAndSimplify {
    graph [
        goal="Implement and simplify",
        model_stylesheet="
            * { backend: api; model: claude-opus-4-6;}
        "
    ]
    rankdir=LR

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    toolchain         [label="Toolchain", shape=parallelogram, script="command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1", max_retries=0]
    preflight_compile [label="Preflight Compile", shape=parallelogram, script="cargo check -q --workspace 2>&1", max_retries=0]
    preflight_lint    [label="Preflight Lint", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1", max_retries=0]
    fix_lints         [label="Fix Lints", prompt="The preflight lint step failed. Read the build output from context and fix all clippy lint warnings.", max_visits=3]
    implement         [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD."]
    simplify_opus     [label="Simplify (Opus)", prompt="@prompts/simplify.md"]
    simplify_gpt      [label="Simplify (GPT-54)", prompt="@prompts/simplify.md", model="gpt-54"]
    verify            [label="Verify", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1 && cargo nextest run --cargo-quiet --workspace --status-level fail 2>&1", goal_gate=true, retry_target="fixup"]
    fixup             [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all clippy lint warnings and test failures.", max_visits=3]
    fmt               [label="Format", shape=parallelogram, script="cargo fmt --all 2>&1", max_retries=0]

    start -> toolchain
    toolchain -> preflight_compile [condition="outcome=success"]
    toolchain -> exit
    preflight_compile -> preflight_lint [condition="outcome=success"]
    preflight_compile -> exit
    preflight_lint -> implement [condition="outcome=success"]
    preflight_lint -> fix_lints
    fix_lints -> preflight_lint
    implement -> simplify_opus -> simplify_gpt -> verify
    verify -> fmt   [condition="outcome=success"]
    verify -> fixup
    fixup -> verify
    fmt -> exit
}

```

</details>

⚒️ Generated with [Fabro](https://fabro.sh)

---------

Co-authored-by: Fabro <noreply@fabro.sh>
2026-03-21 14:37:42 -04:00
Bryan Helmkamp
f307c1fbdf Fix OpenAI reasoning round-trip: use store: false with encrypted_content
The OpenAI Responses API requires store: false for non-Azure endpoints.
Reasoning items round-trip correctly by requesting encrypted_content
via the `include` field, which embeds them in the response payload
rather than relying on server-side storage.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:46:01 -04:00
Bryan Helmkamp
025316500d Fix Sonnet 4.5 effort parameter error by converting to thinking API
claude-sonnet-4-5 doesn't support output_config.effort — it needs the
older thinking API with budget_tokens. Add an `effort` feature flag to
ModelFeatures and have the Anthropic adapter auto-convert reasoning_effort
to a thinking config for models that lack effort support.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:44:15 -04:00
Bryan Helmkamp
35cac9185b Fix OpenAI provider: always set store: true
store: !codex_mode was sending store: false for non-Codex models,
which prevented reasoning items from being persisted. This broke
multi-turn conversations where reasoning items from turn 1 need to
be sent back in turn 2.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:37:30 -04:00
Bryan Helmkamp
d29fd66ac9 Run model tests concurrently with progress bar
Tests 6 models at a time in shuffled order to spread load across
providers. Uses indicatif progress bar instead of per-model eprint
lines. Results table is sorted back to original catalog order.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:36:26 -04:00
Bryan Helmkamp
1493c848b5 Run only the deep test when --deep is passed, not both
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:28:23 -04:00
Bryan Helmkamp
73a7c28bd2 Add --deep flag to fabro model test for multi-turn tool-use validation
Exercises a 2+ turn tool-call round-trip with reasoning_effort("high")
to catch bugs like store: false that only manifest when reasoning items
from turn 1 are sent back in turn 2.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-21 11:27:25 -04:00
brynary-fabro[bot]
9374e4e661 Map reasoning_effort to Anthropic output_config.effort (#115)
This PR adds support for mapping the unified `reasoning_effort` field to
Anthropic's `output_config.effort` API parameter, which is the
recommended way to control thinking depth for Claude Opus 4.6 and Sonnet
4.6 models. Previously, the Anthropic provider silently dropped
`reasoning_effort` from requests, while the OpenAI provider already
correctly mapped it to `reasoning: { effort }`. This inconsistency meant
that workflow nodes setting `reasoning_effort: "high"` (the default) had
no effect when routing through Anthropic.

The change adds an `output_config: Option<serde_json::Value>` field to
the `ApiRequest` struct with `skip_serializing_if = "Option::is_none"`
to ensure it's omitted when not set, then populates it in
`build_api_request` by transforming `request.reasoning_effort` into
`{"effort": <value>}` — mirroring the pattern used in the OpenAI
provider. All existing `ApiRequest` constructions in tests are updated
to include `output_config: None`.

The PR also takes the opportunity to refactor the test module by
extracting a `make_base_request()` helper, which reduces boilerplate in
`build_api_request_omits_whitespace_only_system_prompt` and
`make_request_with_format` and makes the two new tests
(`build_api_request_maps_reasoning_effort_to_output_config` and
`build_api_request_omits_output_config_when_no_reasoning_effort`) easy
to read. All existing provider tests continue to pass and no new Clippy
warnings are introduced.

### Fabro Details

<details>
<summary>Ran 9 stages in 10m 28s for $1.48</summary>

| Stage | Duration | Cost | Retries |
|---|---|---|---|
| start | 0s | – | 0 |
| toolchain | 0s | – | 0 |
| preflight_compile | 1m 8s | – | 0 |
| preflight_lint | 12s | – | 0 |
| implement | 2m 13s | $0.49 | 0 |
| simplify_opus | 4m 45s | $0.99 | 0 |
| simplify_gpt | 0s | – | 0 |
| verify | 1m 40s | – | 0 |
| fmt | 1s | – | 0 |
| **Total** | **10m 28s** | **$1.48** | **0** |

</details>

<details>
<summary>Ran <code>ImplementAndSimplify.fabro</code> (12 nodes and 15
edges)</summary>

```dot
digraph ImplementAndSimplify {
    graph [
        goal="Implement and simplify",
        model_stylesheet="
            * { backend: api; model: claude-opus-4-6;}
        "
    ]
    rankdir=LR

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    toolchain         [label="Toolchain", shape=parallelogram, script="command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1", max_retries=0]
    preflight_compile [label="Preflight Compile", shape=parallelogram, script="cargo check -q --workspace 2>&1", max_retries=0]
    preflight_lint    [label="Preflight Lint", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1", max_retries=0]
    fix_lints         [label="Fix Lints", prompt="The preflight lint step failed. Read the build output from context and fix all clippy lint warnings.", max_visits=3]
    implement         [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD."]
    simplify_opus     [label="Simplify (Opus)", prompt="@prompts/simplify.md"]
    simplify_gpt      [label="Simplify (GPT-54)", prompt="@prompts/simplify.md", model="gpt-54"]
    verify            [label="Verify", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1 && cargo nextest run --cargo-quiet --workspace --status-level fail 2>&1", goal_gate=true, retry_target="fixup"]
    fixup             [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all clippy lint warnings and test failures.", max_visits=3]
    fmt               [label="Format", shape=parallelogram, script="cargo fmt --all 2>&1", max_retries=0]

    start -> toolchain
    toolchain -> preflight_compile [condition="outcome=success"]
    toolchain -> exit
    preflight_compile -> preflight_lint [condition="outcome=success"]
    preflight_compile -> exit
    preflight_lint -> implement [condition="outcome=success"]
    preflight_lint -> fix_lints
    fix_lints -> preflight_lint
    implement -> simplify_opus -> simplify_gpt -> verify
    verify -> fmt   [condition="outcome=success"]
    verify -> fixup
    fixup -> verify
    fmt -> exit
}

```

</details>

⚒️ Generated with [Fabro](https://fabro.sh)

---------

Co-authored-by: Fabro <noreply@fabro.sh>
2026-03-19 22:49:16 -04:00
brynary-fabro[bot]
c81fd1740b Extract fabro-model crate from fabro-llm (#109)
This PR extracts a new `fabro-model` crate from `fabro-llm`, isolating
the model catalog, provider identity types, and model metadata into a
focused, lightweight package. The new crate contains `Provider`,
`ModelId`, `ModelInfo` (and related structs), and the full catalog API
(`get_model_info`, `list_models`, `default_model_from_env`,
`build_fallback_chain`, etc.) — with only `serde` and `serde_json` as
runtime dependencies, no async runtime required.

The extraction follows a clean boundary: `fabro-llm` now depends on
`fabro-model` and re-exports `Provider` and `ModelId` at its root so
existing `fabro_llm::Provider` usage remains valid without a migration.
The `ProviderAdapter` trait, `StreamEventStream`, and
`validate_tool_choice` stay in `fabro-llm` since they depend on async
streaming types. All seven consumer crates (`fabro-agent`, `fabro-api`,
`fabro-cli`, `fabro-hooks`, `fabro-workflows`, `fabro-validate`, and
`fabro-llm` itself) are updated to import catalog functions and provider
types directly from `fabro_model` rather than `fabro_llm::catalog` or
`fabro_llm::provider`.

The most impactful dependency reduction is in `fabro-validate`, which
previously pulled in all of `fabro-llm` (tokio, reqwest, the full async
runtime) just to perform catalog lookups and validate provider names. It
now depends solely on `fabro-model`, eliminating that heavyweight
transitive closure. All other consumers retain their `fabro-llm`
dependency for client and streaming functionality, but gain a precise
import path for catalog and identity concerns.

### Fabro Details

<details>
<summary>Ran 9 stages in 21m 16s for $5.47</summary>

| Stage | Duration | Cost | Retries |
|---|---|---|---|
| start | 0s | – | 0 |
| toolchain | 0s | – | 0 |
| preflight_compile | 1m 10s | – | 0 |
| preflight_lint | 12s | – | 0 |
| implement | 13m 29s | $3.81 | 1 |
| simplify_opus | 5m 41s | $1.66 | 0 |
| simplify_gpt | 0s | – | 0 |
| verify | 15s | – | 0 |
| fmt | 1s | – | 0 |
| **Total** | **21m 16s** | **$5.47** | **1** |

</details>

<details>
<summary>Ran <code>ImplementAndSimplify.fabro</code> (12 nodes and 15
edges)</summary>

```dot
digraph ImplementAndSimplify {
    graph [
        goal="Implement and simplify",
        model_stylesheet="
            * { backend: api; model: claude-opus-4-6;}
        "
    ]
    rankdir=LR

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    toolchain         [label="Toolchain", shape=parallelogram, script="command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1", max_retries=0]
    preflight_compile [label="Preflight Compile", shape=parallelogram, script="cargo check -q --workspace 2>&1", max_retries=0]
    preflight_lint    [label="Preflight Lint", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1", max_retries=0]
    fix_lints         [label="Fix Lints", prompt="The preflight lint step failed. Read the build output from context and fix all clippy lint warnings.", max_visits=3]
    implement         [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD."]
    simplify_opus     [label="Simplify (Opus)", prompt="@prompts/simplify.md"]
    simplify_gpt      [label="Simplify (GPT-54)", prompt="@prompts/simplify.md", model="gpt-54"]
    verify            [label="Verify", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1 && cargo nextest run --cargo-quiet --workspace --status-level fail 2>&1", goal_gate=true, retry_target="fixup"]
    fixup             [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all clippy lint warnings and test failures.", max_visits=3]
    fmt               [label="Format", shape=parallelogram, script="cargo fmt --all 2>&1", max_retries=0]

    start -> toolchain
    toolchain -> preflight_compile [condition="outcome=success"]
    toolchain -> exit
    preflight_compile -> preflight_lint [condition="outcome=success"]
    preflight_compile -> exit
    preflight_lint -> implement [condition="outcome=success"]
    preflight_lint -> fix_lints
    fix_lints -> preflight_lint
    implement -> simplify_opus -> simplify_gpt -> verify
    verify -> fmt   [condition="outcome=success"]
    verify -> fixup
    fixup -> verify
    fmt -> exit
}

```

</details>

⚒️ Generated with [Fabro](https://fabro.sh)

---------

Co-authored-by: Fabro <noreply@fabro.sh>
2026-03-19 22:26:47 -04:00
Bryan Helmkamp
e626bcfcd4 Change default Anthropic model from claude-opus-4-6 to claude-sonnet-4-6
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 13:33:16 -04:00
Bryan Helmkamp
7b364ab28e Add probe_model_for_provider to fix false doctor warning on ChatGPT/Codex backend
doctor and provider_auth used cheapest_model (gpt-5-mini) for connectivity
probes, but gpt-5-mini is rejected by the ChatGPT/Codex backend. Adds
probe_model_for_provider() which returns gpt-5.4-mini for OpenAI and falls
back to the default model for other providers.

Fixes #96

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 13:31:32 -04:00
brynary-fabro[bot]
1349ee14e2 Fix: Default provider should respect configured API keys (#103)
This PR fixes a bug where users with only OpenAI or Gemini API keys
configured would hit errors when running commands without an explicit
`--provider` flag, because the system hardcoded `Provider::Anthropic` as
the fallback in multiple places.

The core change introduces `Provider::default_from_env()`, which checks
which providers have API keys configured and selects the best available
one using a precedence order (Anthropic → OpenAI → Gemini), falling back
to Anthropic if none are found. A testable `default_with()` helper
enables thorough unit testing of the selection logic without relying on
environment variables. A companion `catalog::default_model_from_env()`
function pairs the provider selection with the correct default model
lookup.

All six call sites across the CLI, API server, workflow handler, and
agent that previously hardcoded `Provider::Anthropic` or used
`catalog::default_model()` without considering available keys have been
updated to use the new environment-aware defaults. The catalog functions
also now normalize provider aliases (e.g. `"open_ai"` → `"openai"`) to
prevent silent lookup misses.

### Fabro Details

<details>
<summary>Ran 10 stages in 28m 34s for $6.23</summary>

| Stage | Duration | Cost | Retries |
|---|---|---|---|
| start | 0s | – | 0 |
| toolchain | 0s | – | 0 |
| preflight_compile | 1m 8s | – | 0 |
| preflight_lint | 13s | – | 0 |
| implement | 4m 40s | $0.79 | 0 |
| simplify_opus | 7m 23s | $1.84 | 0 |
| simplify_gemini | 6m 24s | $1.44 | 0 |
| simplify_gpt | 7m 56s | $2.16 | 0 |
| verify | 14s | – | 0 |
| fmt | 1s | – | 0 |
| **Total** | **28m 34s** | **$6.23** | **0** |

</details>

<details>
<summary>Ran <code>ImplementAndSimplify.fabro</code> (13 nodes and 16
edges)</summary>

```dot
digraph ImplementAndSimplify {
    graph [
        goal="Implement and simplify",
        model_stylesheet="
            * { backend: api; model: claude-opus-4-6;}
        "
    ]
    rankdir=LR

    start [shape=Mdiamond, label="Start"]
    exit  [shape=Msquare, label="Exit"]

    toolchain         [label="Toolchain", shape=parallelogram, script="command -v cargo >/dev/null || { curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && sudo ln -sf $HOME/.cargo/bin/* /usr/local/bin/; }; cargo --version 2>&1", max_retries=0]
    preflight_compile [label="Preflight Compile", shape=parallelogram, script="cargo check -q --workspace 2>&1", max_retries=0]
    preflight_lint    [label="Preflight Lint", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1", max_retries=0]
    fix_lints         [label="Fix Lints", prompt="The preflight lint step failed. Read the build output from context and fix all clippy lint warnings.", max_visits=3]
    implement         [label="Implement", prompt="Read the plan file referenced in the goal and implement every step. Make all the code changes described in the plan. Use red/green TDD."]
    simplify_opus     [label="Simplify (Opus)", prompt="@prompts/simplify.md"]
    simplify_gemini   [label="Simplify (Gemini)", prompt="@prompts/simplify.md", model="gemini-3.1-pro-preview-customtools"]
    simplify_gpt      [label="Simplify (GPT-54)", prompt="@prompts/simplify.md", model="gpt-54"]
    verify            [label="Verify", shape=parallelogram, script="cargo clippy -q --workspace -- -D warnings 2>&1 && cargo nextest run --cargo-quiet --workspace --status-level fail 2>&1", goal_gate=true, retry_target="fixup"]
    fixup             [label="Fixup", prompt="The verify step failed. Read the build output from context and fix all clippy lint warnings and test failures.", max_visits=3]
    fmt               [label="Format", shape=parallelogram, script="cargo fmt --all 2>&1", max_retries=0]

    start -> toolchain
    toolchain -> preflight_compile [condition="outcome=success"]
    toolchain -> exit
    preflight_compile -> preflight_lint [condition="outcome=success"]
    preflight_compile -> exit
    preflight_lint -> implement [condition="outcome=success"]
    preflight_lint -> fix_lints
    fix_lints -> preflight_lint
    implement -> simplify_opus -> simplify_gemini -> simplify_gpt -> verify
    verify -> fmt   [condition="outcome=success"]
    verify -> fixup
    fixup -> verify
    fmt -> exit
}

```

</details>

⚒️ Generated with [Fabro](https://fabro.sh)

---------

Co-authored-by: Fabro <noreply@fabro.sh>
Co-authored-by: Fabro <fabro@fabro.sh>
2026-03-19 12:30:17 -04:00
Bryan Helmkamp
8bf85fb4ea Fix OpenAI multi-turn failures by only setting store: false in Codex mode
The Codex endpoint commit (459a9c22) added `store: false` unconditionally
to all OpenAI Responses API requests. This broke multi-turn conversations
because OpenAI doesn't persist items when store is false, so referencing
previous reasoning/message IDs on subsequent turns returns a 404. The fix
makes store conditional: true for regular OpenAI (the API default), false
only for the Codex endpoint which requires it.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 11:03:19 -04:00