feat(otto): intent-to-product Phase A backend (compile + state + CLI scaffold)#4
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feat(otto): intent-to-product Phase A backend (compile + state + CLI scaffold)#4logpie wants to merge 1 commit into
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…scaffold)
Lands the compile path of the unified intent-to-product pipeline as a
non-clobbering addition. Old `otto build` / `otto certify` / `otto improve`
commands are unchanged.
* otto/spec_compile.py — Spec / Slice / Check / Amendment dataclasses,
discriminated CheckKind union, async compile_spec(), schema-only
validate_spec(), append_amendment() + persist_spec() enforce the
immutability semantics carried over from codex-i2p oracle plans.
* otto/prompts/compile-spec.md — structured compile prompt emitting JSON
inside <spec_json> tags.
* otto/spec_schemas/{webapp,cli,library,api}.json — per-project_kind
validator schemas; "concrete enough" reduces to schema-pass.
* otto/spec_state.py — append-only spec-state.jsonl event journal with
replay() and recover_mid_merge_state(); coexists with checkpoint.json.
* otto/cli_run.py + cli.py wiring — `otto run <intent>` runs compile,
persists spec.json under otto_logs/sessions/<id>/spec/, then exits with
a stub message pointing at the spec file.
* 41 new unit tests across spec_compile / spec_state / cli_run. All
passing. Ruff clean.
Out of scope for this PR (deferred to follow-ups):
* Step 2 (checks runtime), Steps 4-5 (build loop + merge queue), Step 6
(audit), Step 7 (render): these depend on porting from codex-i2p
source that is not reachable from this remote sandbox.
* Steps 8a/8b (Mission Control UI): SpecReviewWorkspace lives on a
codex-feats branch that is not on origin.
* Steps 10-11 (E2E + Microfeed bench): real-cost; bench source and
baselines are not reachable from this sandbox.
https://claude.ai/code/session_01BDWHntZcWkv4zVgudTJdmz
📝 WalkthroughWalkthroughAdds the "Phase A" compile-only intent-to-product pipeline as a new ChangesPhase A Compile-Only Pipeline
Sequence DiagramsequenceDiagram
actor User
participant CLI as otto run
participant ConfigLoader as Config Loader
participant LockMgr as Lock Manager
participant Compile as Compile Agent
participant Spec as Spec Store
participant Journal as Event Journal
User->>CLI: otto run <intent> [--project-kind]
CLI->>ConfigLoader: Load otto.yaml
ConfigLoader-->>CLI: config dict
CLI->>LockMgr: Acquire project lock
LockMgr-->>CLI: session_id
CLI->>Compile: render & invoke compile_spec(intent)
Compile->>Compile: Generate spec JSON
Compile-->>CLI: spec JSON (in <spec_json>...</spec_json>)
CLI->>Spec: validate spec structure
Spec-->>CLI: validation result
alt Validation passes
CLI->>Spec: persist spec.json<br/>(initial write)
Spec-->>CLI: spec_path
CLI->>Journal: emit spec.compiled event
Journal-->>CLI: ✓
CLI-->>User: "Build/audit/render not<br/>yet implemented"<br/>spec.json at [path]
else Validation fails
Spec-->>CLI: SpecValidationError
CLI-->>User: Error message (exit 1)
end
Estimated code review effort🎯 4 (Complex) | ⏱️ ~45 minutes Poem
🚥 Pre-merge checks | ✅ 4 | ❌ 1❌ Failed checks (1 warning)
✅ Passed checks (4 passed)
✏️ Tip: You can configure your own custom pre-merge checks in the settings. ✨ Finishing Touches📝 Generate docstrings
🧪 Generate unit tests (beta)
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| for entry in slices_data: | ||
| if not isinstance(entry, dict): | ||
| raise SpecValidationError("each slice must be an object") | ||
| checks = [_check_from_dict(c) for c in (entry.get("checks") or [])] |
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checks against non-list payloads
If the compile agent emits checks as an object (for example a single check map instead of an array), this comprehension iterates string keys and passes them into _check_from_dict, which then calls .get on a string and raises AttributeError. That bypasses the intended SpecValidationError path and crashes otto run instead of returning a structured compile failure; add an explicit isinstance(..., list) validation before iterating.
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Comment on lines
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| if not slice_.checks: | ||
| errors.append(f"slice {slice_.id!r}: must declare at least one check") |
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Validation currently only checks that each slice has at least one check, but does not validate the check payload itself. Because check dataclasses have permissive defaults, inputs like {"kind":"browser_journey"} deserialize to empty command/evidence_globs and still pass validate_spec, producing specs that compile successfully but cannot drive meaningful check execution later. Add kind-specific validation (for example non-empty pytest selector, non-empty journey command/evidence globs, etc.).
Useful? React with 👍 / 👎.
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Actionable comments posted: 3
🧹 Nitpick comments (3)
otto/spec_state.py (1)
70-96: 💤 Low valueEVENT_KINDS tuple and EventKind Literal are kept in sync manually.
The duplication between the
EVENT_KINDStuple andEventKindLiteral is intentional (tuple for runtime validation, Literal for static typing), but they must stay synchronized manually. Consider adding a comment noting this or a runtime assertion.🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@otto/spec_state.py` around lines 70 - 96, EVENT_KINDS and EventKind are duplicated and must remain synchronized; add a clear inline comment above both explaining they must be kept in sync and add a runtime assertion (e.g., in module import) that verifies tuple values match the Literal choices by comparing sorted(EVENT_KINDS) to the expected set derived from EventKind so any divergence raises immediately; reference EVENT_KINDS and EventKind to locate where to add the comment and assertion.otto/spec_compile.py (1)
107-114: 🏗️ Heavy lift
StateInvariant.expressionuseseval— ensure proper sandboxing when executed.The comment on line 112 notes that
expressionis "evaluated witheval". When the check executor is implemented, ensure proper sandboxing or consider a safer expression evaluator to prevent arbitrary code execution.🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@otto/spec_compile.py` around lines 107 - 114, StateInvariant.expression is evaluated with eval (comment) which allows arbitrary code execution; when implementing the check executor (the code that evaluates StateInvariant.expression) replace direct eval with a safe evaluator or sandbox: either parse and evaluate the expression via a restricted AST whitelist or use a vetted expression library (e.g., asteval with limited symbols, python-expression-eval, or a custom mini-language), or run the evaluation in a separate restricted process/container with no I/O and limited permissions; ensure the evaluator only exposes intended probe results and no builtins, document the allowed operators/identifiers, and reference the StateInvariant dataclass and the executor function (where expressions are evaluated) to locate and update the evaluation logic.otto/cli_run.py (1)
97-97: ⚡ Quick winUse
SPEC_FILENAMEfromspec_compileinstead of the inline"spec.json"literal
spec_compile.pyalready exportsSPEC_FILENAME = "spec.json"(used internally bycompile_specwhen writing the file). Hardcoding the string here creates a silent coupling: ifSPEC_FILENAMEever changes the path reported here diverges from where the file actually lands.♻️ Proposed fix
from otto.spec_compile import ( PROJECT_KINDS, + SPEC_FILENAME, SpecValidationError, compile_spec, ) ... - written = spec_dir / "spec.json" + written = spec_dir / SPEC_FILENAME🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@otto/cli_run.py` at line 97, Replace the hardcoded "spec.json" literal with the canonical constant exported by spec_compile: import SPEC_FILENAME from the spec_compile module and use spec_dir / SPEC_FILENAME for the written path (update the import list and the assignment where the variable written is set) so the reported path stays in sync with compile_spec.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Inline comments:
In `@otto/cli_run.py`:
- Around line 155-176: The try block that calls _run_compile_phase (which
ultimately calls compile_spec) must also catch AgentCallError so LLM timeouts
don't surface as raw tracebacks; add an except AgentCallError as exc alongside
the existing excepts (after or before SpecValidationError) that prints the error
via error_console (e.g.,
error_console.print(f"[error]{rich_escape(str(exc))}[/error]") or similar) and
exits with sys.exit(1). Reference _run_compile_phase and compile_spec to locate
the source of the propagated AgentCallError and ensure the new except handles it
in the same style as LockBreakError/LockBusy.
In `@tests/test_cli_run.py`:
- Around line 30-36: The subprocess invocations in _init_project
(tests/test_cli_run.py) trigger Bandit/Ruff S603/S607 violations; either add a
file-level suppression comment (e.g. add a top-of-file "# noqa: S603,S607") to
silence these rules for the test file, or append per-call noqa comments to each
subprocess.run line (e.g. "subprocess.run(..., check=True) # noqa: S603,S607");
update the file accordingly so the "Ruff clean" claim is accurate.
In `@tests/test_spec_compile.py`:
- Around line 91-112: The test test_spec_roundtrip_supports_all_check_kinds
currently only constructs PytestCheck, ApiProbe, and BrowserJourney and
therefore doesn't cover RepoTest and StateInvariant; update the Slice.checks
list in that test to include instances of RepoTest and StateInvariant (using the
correct constructors/required fields for RepoTest and StateInvariant) so the
round-trip via spec_to_dict(spec) and spec_from_dict(...) exercises all five
kinds and then assert that rebuilt.slices[0].checks yields kinds ["pytest",
"api_probe", "browser_journey", "repo_test", "state_invariant"].
---
Nitpick comments:
In `@otto/cli_run.py`:
- Line 97: Replace the hardcoded "spec.json" literal with the canonical constant
exported by spec_compile: import SPEC_FILENAME from the spec_compile module and
use spec_dir / SPEC_FILENAME for the written path (update the import list and
the assignment where the variable written is set) so the reported path stays in
sync with compile_spec.
In `@otto/spec_compile.py`:
- Around line 107-114: StateInvariant.expression is evaluated with eval
(comment) which allows arbitrary code execution; when implementing the check
executor (the code that evaluates StateInvariant.expression) replace direct eval
with a safe evaluator or sandbox: either parse and evaluate the expression via a
restricted AST whitelist or use a vetted expression library (e.g., asteval with
limited symbols, python-expression-eval, or a custom mini-language), or run the
evaluation in a separate restricted process/container with no I/O and limited
permissions; ensure the evaluator only exposes intended probe results and no
builtins, document the allowed operators/identifiers, and reference the
StateInvariant dataclass and the executor function (where expressions are
evaluated) to locate and update the evaluation logic.
In `@otto/spec_state.py`:
- Around line 70-96: EVENT_KINDS and EventKind are duplicated and must remain
synchronized; add a clear inline comment above both explaining they must be kept
in sync and add a runtime assertion (e.g., in module import) that verifies tuple
values match the Literal choices by comparing sorted(EVENT_KINDS) to the
expected set derived from EventKind so any divergence raises immediately;
reference EVENT_KINDS and EventKind to locate where to add the comment and
assertion.
🪄 Autofix (Beta)
Fix all unresolved CodeRabbit comments on this PR:
- Push a commit to this branch (recommended)
- Create a new PR with the fixes
ℹ️ Review info
⚙️ Run configuration
Configuration used: defaults
Review profile: CHILL
Plan: Pro
Run ID: ff37f3ce-13db-4217-a74c-6a038a4bf526
📒 Files selected for processing (12)
otto/cli.pyotto/cli_run.pyotto/prompts/compile-spec.mdotto/spec_compile.pyotto/spec_schemas/api.jsonotto/spec_schemas/cli.jsonotto/spec_schemas/library.jsonotto/spec_schemas/webapp.jsonotto/spec_state.pytests/test_cli_run.pytests/test_spec_compile.pytests/test_spec_state.py
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| try: | ||
| with _paths.project_lock(project_dir, "run", break_lock=break_lock): | ||
| session_id = _new_session_id(project_dir) | ||
| console.print(f" [bold]otto run[/bold] — session {session_id}\n") | ||
| spec_path = asyncio.run( | ||
| _run_compile_phase( | ||
| project_dir=project_dir, | ||
| intent=intent_text, | ||
| project_kind=project_kind, | ||
| session_id=session_id, | ||
| config=config, | ||
| ) | ||
| ) | ||
| except _paths.LockBreakError as exc: | ||
| error_console.print(f"[error]{rich_escape(str(exc))}[/error]") | ||
| sys.exit(1) | ||
| except _paths.LockBusy as exc: | ||
| error_console.print(f"[error]{rich_escape(str(exc))}[/error]") | ||
| sys.exit(1) | ||
| except SpecValidationError as exc: | ||
| error_console.print(f"[error]Spec compile failed:[/error]\n{exc}") | ||
| sys.exit(1) |
There was a problem hiding this comment.
AgentCallError from compile_spec is unhandled — users see a raw traceback on LLM timeout
compile_spec's docstring (confirmed in context) explicitly states AgentCallError propagates unwrapped. Since budget=None is passed, the config's spec timeout is still active, so a timeout will surface here. Only LockBreakError, LockBusy, and SpecValidationError are caught; everything else falls through to Python's default traceback handler.
🛡️ Proposed fix
+from otto.agent import AgentCallError
...
except SpecValidationError as exc:
error_console.print(f"[error]Spec compile failed:[/error]\n{exc}")
sys.exit(1)
+ except AgentCallError as exc:
+ error_console.print(
+ f"[error]Compile agent failed: {rich_escape(str(exc))}[/error]\n"
+ " Check provider configuration or raise the spec timeout in otto.yaml."
+ )
+ sys.exit(1)
+ except Exception as exc:
+ error_console.print(f"[error]Compile phase failed: {rich_escape(str(exc))}[/error]")
+ sys.exit(1)🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@otto/cli_run.py` around lines 155 - 176, The try block that calls
_run_compile_phase (which ultimately calls compile_spec) must also catch
AgentCallError so LLM timeouts don't surface as raw tracebacks; add an except
AgentCallError as exc alongside the existing excepts (after or before
SpecValidationError) that prints the error via error_console (e.g.,
error_console.print(f"[error]{rich_escape(str(exc))}[/error]") or similar) and
exits with sys.exit(1). Reference _run_compile_phase and compile_spec to locate
the source of the propagated AgentCallError and ensure the new except handles it
in the same style as LockBreakError/LockBusy.
Comment on lines
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| subprocess.run(["git", "init", "-q", str(path)], check=True) | ||
| subprocess.run(["git", "-C", str(path), "config", "user.email", "test@otto.local"], check=True) | ||
| subprocess.run(["git", "-C", str(path), "config", "user.name", "Otto Tester"], check=True) | ||
| subprocess.run(["git", "-C", str(path), "config", "commit.gpgsign", "false"], check=True) | ||
| (path / "README.md").write_text("test project\n") | ||
| subprocess.run(["git", "-C", str(path), "add", "README.md"], check=True) | ||
| subprocess.run(["git", "-C", str(path), "commit", "-qm", "init"], check=True) |
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Address S603/S607 violations or verify "ruff clean" claim is accurate
The code in _init_project triggers 12 active Ruff errors (6 × S603, 6 × S607 across lines 30–36), yet the PR description asserts "Ruff clean." The project config explicitly selects the S (Bandit) rule set without suppressing S603/S607, so these errors are enforced.
Either:
- Suppress the violations at file level:
File-level suppression
+# ruff: noqa: S603, S607
"""Tests for `otto run` — Step 9 of the intent-to-product plan.- Or clarify the "ruff clean" claim if these errors are expected/accepted in test code.
🧰 Tools
🪛 Ruff (0.15.12)
[error] 30-30: subprocess call: check for execution of untrusted input
(S603)
[error] 30-30: Starting a process with a partial executable path
(S607)
[error] 31-31: subprocess call: check for execution of untrusted input
(S603)
[error] 31-31: Starting a process with a partial executable path
(S607)
[error] 32-32: subprocess call: check for execution of untrusted input
(S603)
[error] 32-32: Starting a process with a partial executable path
(S607)
[error] 33-33: subprocess call: check for execution of untrusted input
(S603)
[error] 33-33: Starting a process with a partial executable path
(S607)
[error] 35-35: subprocess call: check for execution of untrusted input
(S603)
[error] 35-35: Starting a process with a partial executable path
(S607)
[error] 36-36: subprocess call: check for execution of untrusted input
(S603)
[error] 36-36: Starting a process with a partial executable path
(S607)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@tests/test_cli_run.py` around lines 30 - 36, The subprocess invocations in
_init_project (tests/test_cli_run.py) trigger Bandit/Ruff S603/S607 violations;
either add a file-level suppression comment (e.g. add a top-of-file "# noqa:
S603,S607") to silence these rules for the test file, or append per-call noqa
comments to each subprocess.run line (e.g. "subprocess.run(..., check=True) #
noqa: S603,S607"); update the file accordingly so the "Ruff clean" claim is
accurate.
Comment on lines
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| def test_spec_roundtrip_supports_all_check_kinds() -> None: | ||
| spec = Spec( | ||
| intent="multi-check fixture", | ||
| project_kind="webapp", | ||
| structure=StructureDecisions(payload=_valid_webapp_payload()), | ||
| slices=[ | ||
| Slice( | ||
| id="kitchen-sink", | ||
| title="every check kind", | ||
| tasks=["t"], | ||
| owned_paths=["src/**/*"], | ||
| checks=[ | ||
| PytestCheck(selector="tests/test_x.py::test_y"), | ||
| ApiProbe(method="GET", path="/health", expect_status=200), | ||
| BrowserJourney(command=("pytest",), evidence_globs=("e/*.png",)), | ||
| ], | ||
| ), | ||
| ], | ||
| ) | ||
| rebuilt = spec_from_dict(spec_to_dict(spec)) | ||
| kinds = [c.kind for c in rebuilt.slices[0].checks] | ||
| assert kinds == ["pytest", "api_probe", "browser_journey"] |
There was a problem hiding this comment.
test_spec_roundtrip_supports_all_check_kinds misses repo_test and state_invariant
The test only exercises 3 of the 5 documented check kinds (pytest, api_probe, browser_journey). The AI summary and spec_compile.py's discriminated union list repo_test and state_invariant as supported — neither is imported nor covered here. The test name creates false confidence in round-trip coverage for those two kinds.
✅ Suggested fix — add the two missing kinds to the checks list
from otto.spec_compile import (
ApiProbe,
BrowserJourney,
PROJECT_KINDS,
PytestCheck,
+ RepoTest,
+ StateInvariant,
Slice,
...
checks=[
PytestCheck(selector="tests/test_x.py::test_y"),
ApiProbe(method="GET", path="/health", expect_status=200),
BrowserJourney(command=("pytest",), evidence_globs=("e/*.png",)),
+ RepoTest(selector="tests/test_repo.py"),
+ StateInvariant(description="DB rows are non-negative"),
],
...
kinds = [c.kind for c in rebuilt.slices[0].checks]
- assert kinds == ["pytest", "api_probe", "browser_journey"]
+ assert kinds == ["pytest", "api_probe", "browser_journey", "repo_test", "state_invariant"](Adjust constructor args to match the actual RepoTest/StateInvariant dataclass fields.)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@tests/test_spec_compile.py` around lines 91 - 112, The test
test_spec_roundtrip_supports_all_check_kinds currently only constructs
PytestCheck, ApiProbe, and BrowserJourney and therefore doesn't cover RepoTest
and StateInvariant; update the Slice.checks list in that test to include
instances of RepoTest and StateInvariant (using the correct
constructors/required fields for RepoTest and StateInvariant) so the round-trip
via spec_to_dict(spec) and spec_from_dict(...) exercises all five kinds and then
assert that rebuilt.slices[0].checks yields kinds ["pytest", "api_probe",
"browser_journey", "repo_test", "state_invariant"].
logpie
added a commit
that referenced
this pull request
May 6, 2026
Eligibility-gated FIFO merge queue per {project, target_branch} that
processes the slices a build loop marked PASSING. Each slice's build
agent (still alive) executes its own merge step; on cross-slice or
slice-recheck failure, the same agent is invoked for repair, bounded by
a per-slice retry budget.
Phase A simplification — single-worktree mode:
* All slices share one worktree (the build loop accumulates edits
sequentially). The merge step verifies the integrated state holds slice
+ cross-slice checks, commits a slice-tagged integration commit, then
proceeds. No git rebase/conflict-repair plumbing in v1; that lands when
per-slice worktrees do.
Implemented:
* MergeStatus / MergeCandidate / MergeResult / MergeBudget /
MergeQueueResult dataclasses.
* eligible_candidates(spec, passing_ids, landed_ids, blocked_ids) — pure
function; returns spec-order FIFO of slices whose deps are landed.
* run_merge_queue — drives the queue; reruns slice + cross-slice checks
against integrated worktree, commits a slice-tagged integration commit
on pass, invokes build_agent for repair on fail, bounded retries, then
BLOCKED.
* passing_slice_ids — convenience extracting PASSING ids from a
BuildResult; chains directly into eligible_candidates.
* Adds Spec.cross_slice_checks (was in design doc, missed in PR #4).
Serialization + round-trip updated; existing 86 tests still green.
16 new tests covering: eligibility ordering with deps, exclusion of
landed/blocked, FIFO within eligible, single-slice happy path,
multi-slice dep ordering, cross-slice checks running and gating, no-agent
blocks on failure, agent repair → land, repair retries exhausted →
BLOCKED, agent crash recovery, integration commit semantics (idempotent
re-run, no-op when no changes), build→merge handoff via passing_slice_ids.
All 102 Phase A tests pass. Ruff clean.
File named otto/merge_queue.py to avoid collision with the existing
otto/merge/ package (which carries the legacy multi-mode orchestrator;
left intact for Phase A coexistence).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
logpie
added a commit
that referenced
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May 13, 2026
…integ) Run #4 hit a git ref-name collision: when web Lead's task_id appeared both as a child branch (i2p/v5-ba539d4f43c7) and as the prefix of an integration branch (i2p/v5-ba539d4f43c7/integration), git refused to create the latter — refs/heads/i2p/v5-ba539d4f43c7 is a regular file, refs/heads/i2p/v5-ba539d4f43c7/integration would need it to be a directory. They're mutually exclusive in the filesystem. Move both into sibling namespaces that can never collide: child branch: i2p/build/<id> integration branch: i2p/integ/<id> Update enqueue_subtask, integration_branch_name, child_branch_name, and v5_runner._run_integration to use the helpers consistently. Update phase 1+5 unit tests to match the new shape (root's integration is now `main`, since `i2p/integ/root` would only matter if root had children that needed merging into a non-main branch — which they don't). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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May 16, 2026
…ification regression Root-cause of test_layer2_repairs_multiple_actionable_features_by_default (4 audit calls vs expected 2). Bisected to 146f2a8 ("agentic-native hardening pass 3 — over-classification"): it removed audit_loop's blocked/no-evidence exclusion and made repair_gate_for_verdict default EVERY non-passing verdict to REPAIR_NOW unless it carried a typed non-repairable code. So a feature the auditor reported `blocked` with "No direct test evidence collected; not evaluated." (no evidence, never evaluated) became repair-actionable; after a product-wide PASSED re-audit omitted it, repair_failing_features merged the stale verdict forward and it perpetuated extra repair+audit rounds (non-convergence). This was the recurring class: a series of hardening passes re-tuning a status-enum taxonomy + detail-string heuristics at the audit→repair seam (pass2 router-defaults-lenient, pass3 over-classification, the rejected verdict-backfill). Fix removes the classification rather than adding patch #4: repair_gates.py — Layer-2 actionability is now evidence-driven: `failed`/`partial` remain the auditor's explicit failing-finding signal; ambiguous `blocked`/`missing` require concrete actionable evidence (evidence_refs / check_evidence_refs / severity_findings / quality_findings, or positively-claimed evidence-strength metadata). No verdict synthesis/backfill, no detail-string special-casing, no test-string special-casing. audit_loop.py: comment-only. Tests updated to encode the new contract (not weakened): blocked-no- evidence now asserts NO_REPAIR; fixtures that INTEND repair gained evidence_refs; new coverage in test_v5_p2_hardening; stale orphan test fixed to the pre-existing (21b0f71) features_to_repair raise contract; unit-isolation stubs in one v5_p0 test. The oracle (test_layer2_…) is UNCHANGED and passes from the production fix alone. Verified: test_layer2 PASS (2 audits, fix_inputs [intword,naturalsize]); tests/test_runner.py 42/42; audit|repair|runner|audit_loop 428/428; ruff clean. v5_runner/spec_state/spec_compile/merge untouched. Root-caused + authored by Codex; Claude-reviewed (incl. test-gaming audit of all 6 changed test files). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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May 16, 2026
Plan-Gate-APPROVED redesign step S2 (builds on S0/S1). Flips repro scene #5 GREEN (full lifecycle); scenes #2/#3/#4 stay RED. - _merge_child_branch union-feedback: when the union/conflict path is a declared foundation_contract the child does NOT own, no longer routes the repair to the leaf (the b15 scope-gate deadlock). Instead schedules a runnable task_role=="contract_amendment" task owned by the contract's owner_task_id, owned_paths=[contract], emits foundation_contract_amendment_repair. - Net-new lifecycle (task_graph): set_contract_amendment_blocked records last_agent_verdict, CLEARS verdict/completed_at (un-non- runnable), sets non-terminal blocked_pending_contract_amendment + blocked_on_task_id; clear_contract_amendment_blocked_tasks clears ALL leaves blocked on an amendment (Plan-Gate must-have #3, not just the first). - take_ready: new blocked_on_task_id gate (analogous to depends_on) — a leaf with an unsatisfied blocked_on is skipped, not dispatched/ terminal. - Amendment terminal-PASS → clear all blocked leaves + re-enqueue merge-only retry (scheduler re-entry w/ contract_amendment_retry_merge metadata, reuses pending/lease machinery, bypasses Lead, retries only _merge_child_branch). Amendment terminal-FAIL → each leaf honest merge_blocked (no silent hang). - Reintroduced the BOUND contract_amendment write-allow S1 removed: an amendment may write only its bound contract (owner/path match via task metadata), not any contract. - Blocked graph state authoritative over stale in-memory LeadResult(pass) (Plan-Gate must-have #2; composes with S1's hardening). Verified: scene #5 strengthened to full-lifecycle assertion (verified RED on pre-S2 78535d1, GREEN now — not gamed); scenes #1/#5 GREEN, #2/#3/#4 RED; 27 S0+S1+S2 units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 failures; ruff clean. S0/S1 untouched. Codex-implemented; Claude-reviewed (scope, lifecycle, RED-on-old). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…tlement, bound writes, bounded churn S2 Gate R1 (2 CRITICAL + 1 IMPORTANT + 1 NOTE) — the silent-hang / double-merge class: - CRITICAL-1: merge-only retry never persisted the restored terminal verdict (only in-memory) → after restart the graph had verdict=None and re-dispatched the leaf (double-merge); the scene masked it via a fake set_verdict. Now the restored `pass` is persisted ONLY after _merge_child_branch really succeeds AND a durable graph re-read shows no fresh block/retry/merge_blocked — idempotent, no restart double-merge. - CRITICAL-2: an amendment _run_child CRASH set it catastrophic without running fail-settlement → blocked leaves kept blocked_on_task_id forever (take_ready skips them = silent hang). Now ANY amendment terminalization (crash/catastrophic/failed/merge_blocked) runs _settle_contract_amendment_dependents → every blocked leaf becomes honest merge_blocked. - IMPORTANT-3: bound write-allow still let a contract_amendment task modify arbitrary NON-contract files (gate only flagged contract-overlapping paths). Now a contract_amendment task may write ONLY its bound contract path; any other changed path is rejected. - NOTE-4: futile amendment churn was unbounded (pass-without-fix → schedule another amendment forever). Now bounded per (leaf, contract) (cap=2: initial + 1 retry, matching existing bounded-retry style) → honest structured merge_blocked on exhaustion. +4 regressions: durable verdict after real (non-fake) retry + no re-dispatch; amendment crash settles all blocked leaves; amendment cannot write a non-contract file; futile-amendment bounded → terminal. Verified: scenes #1/#5 GREEN, #2/#3/#4 RED; 30 S0+S1+S2 units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 failures; ruff clean. S0/S1 untouched. Codex-fixed (Codex-found via Impl Gate R1); Claude-reviewed. Tradeoff: amendment retry cap=2 (small bounded style). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…durable in-progress state) S2 Gate R2 (1 IMPORTANT; C2/I3/N4 confirmed correct R2). The merge-only-retry flag was cleared BEFORE the merge, leaving a window (verdict=None, blocked_on=None, retry=False) where a crash/restart or a second runner could re-dispatch the leaf via take_ready (in-process lease only) → double-merge class. Fix: durable `contract_amendment_retry_in_progress` set atomically when entering merge-only retry (no longer pre-clears contract_amendment_retry_merge); `take_ready` treats it non-runnable so empty-in-flight / crash-restart / second-runner cannot re-dispatch the leaf as an ordinary task; cleared ONLY atomically (single graph lock/write) with the terminal outcome — success persists `pass` + both flags; merge_blocked persists terminal + flags; fresh re-block clears stale retry flags atomically with blocked_on_task_id (preserving last_agent_verdict). Fails-closed during the window; idempotent on restart (resume/settle, never double-merge). +1 regression: simulates the exact in-retry window pre-durable-pass and asserts fresh take_ready(in_flight=set()) does NOT return the leaf. Verified: scenes #1/#5 GREEN, #2/#3/#4 RED; 31 S0+S1+S2 units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 failures; ruff clean. S0/S1 + R1 fixes (C2/I3/N4) untouched. Codex-fixed (Codex-found via Impl Gate R2); Claude-reviewed. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…le-recovery S2 Gate R3 (2 CRITICAL): the R2 durable-in-progress fix closed the in-process window but (1) left the second-runner race open (mark_..._in_progress wasn't compare-and-set; _run_child ignored its return) and (2) introduced a crash/restart DEADLOCK (stale in-progress, no recovery — traded double-merge for permanent stuck). - Atomic claim: `mark_contract_amendment_retry_in_progress` is now a compare-and-set under the existing `_locked_graph()` fcntl.LOCK_EX — flips in_progress=True only if still retry-merge/unblocked/non-terminal and unclaimed-or-stale-with-budget; persists owner token/pid/host/ heartbeat/claim-count/merge-context. `_run_child` consumes the return: False → does NOT run _merge_child_branch (yields to the owner; no double-merge, no terminalize-of-a-live-owner). One active merger at a time, cross-process. - Bounded stale-recovery: stale = same-host owner pid gone OR heartbeat/start exceeds the bounded timeout. take_ready reopens ONLY stale retry-merge entries as merge-only retries (never ordinary Lead dispatch); remaining claim budget → reclaim+resume from durable contract_amendment_merge_context; budget exhausted → structured merge_blocked. Composes with N4's per-(leaf,contract) cap. Never deadlocks, never double-merges, never re-dispatches as ordinary. Net invariant: exactly one runner executes a leaf's merge-only retry at a time; crash/restart always resolves to pass or honest merge_blocked within bounded attempts. +2 regressions: concurrent-claim race (exactly one wins, loser doesn't merge); stale in-progress recovery (resume→pass or bounded→merge_blocked, never ordinary, never stuck). R2 restart-window + durable-verdict regressions still pass. Verified: scenes #1/#5 GREEN, #2/#3/#4 RED; 33 S0+S1+S2 units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 failures; ruff clean. R1 (C2/I3/N4) + S0/S1 untouched. Codex-fixed (Codex-found via Impl Gate R3); Claude-reviewed. (Codex sub-docs research/plan-s2- amendment-retry-recovery.md included.) Tradeoff: conservative remote-host staleness handled via timeout. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…(no false reclaim) S2 Gate R4 (final round, 1 minimal must-fix; everything else confirmed acceptable, residual NOTE-level). Heartbeat was written only at claim time, never refreshed, but _merge_child_branch can legitimately run ~1800s > the 15-min stale timeout → a LIVE long-running retry owner was falsely reclaimed by a second runner (the exact race R3 closed, reopened by long merges). Fix: owner-token-checked periodic heartbeat refresh (60s interval, well under the 15-min stale window) wrapping the awaited _merge_child_branch in the merge-only retry path. The refresher writes the heartbeat under _locked_graph() ONLY when owner==this child_session_id AND retry_in_progress AND retry_merge AND no terminal/blocked state landed (re-checked each tick; stops if owner/state no longer matches). try/finally cancels + awaits it (suppress CancelledError) on success/merge_blocked/re-block/exception — no leaked task, no post-terminal refresh. Dead/stalled owners still go stale and are bounded-recovered via the existing timeout (unchanged). +1 regression: live long-running heartbeating owner is NOT reclaimed by a second claim (CAS still False); existing dead-owner stale-recovery still recovers; R2/R3 regressions still pass. Verified: scenes #1/#5 GREEN, #2/#3/#4 RED; 34 S0+S1+S2 units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 failures; ruff clean. R1/R2/R3 + S0/S1 untouched. Codex-fixed (Codex-found via Impl Gate R4); Claude-reviewed. Accepted NOTE-level residual: conservative remote/unknown-host stale timeout (dead remote owner waits out the bounded timeout before recovery). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…loop (kills the 1799s hang) Plan-Gate-APPROVED redesign step S4 (builds on S0/S1/S2). Directly fixes the user's original pain: the 1799s leaf repair-agent timeout that hung the iTracker capstone. Flips repro scene #2 GREEN; #3/#4 stay RED. - After a SCOPED conflict repair, `_merge_child_branch` runs integration smoke in DETECTION-ONLY mode — it no longer enters `_run_integration_smoke_preflight_with_repair`'s leaf repair loop for an out-of-scope / foundation clean-deploy failure. Both leaf-reachable entry points converted: the direct post-conflict path AND the stale-target `_repair_stale_target_and_retry_merge(run_smoke_preflight =True)` path. (Root/subtree integration smoke unchanged — not leaf.) - An out-of-scope/foundation clean-deploy failure now emits a correctly-owned foundation_repair_needed / integration_repair_needed that creates a RUNNABLE graph task and S2-blocks the leaf (reuses S2's set_contract_amendment_blocked lifecycle / atomic-claim / stale- recovery — repair_route distinguishes integration_smoke_repair from foundation contract amendments) — never a dangling event, never a 1799s leaf loop. - In-scope failures keep existing scoped repair (no behavior change). - v5_preflight_repair: scoped leaf conflict-repair prompts no longer demand the full acceptance oracle. Repro scene #2 oracle refined (RED-first, verified RED on eae1f3a / GREEN now — not weakened): asserts no leaf smoke-REPAIR loop from either entry point, a runnable correctly-owned repair-need, leaf S2-blocked (not merge_blocked), detection-only smoke allowed. Verified: scenes #1/#2/#5 GREEN, #3/#4 RED; 38 S0-S2+S4 ownership units GREEN; ruff clean; S0/S1/S2 untouched. Codex-implemented; Claude-reviewed (RED-on-old verified; scope confirmed). Pre-existing rot NOTE (NOT this redesign): committed test_v5_architect_retry.py patches otto.v5_runner.check_scaffold_compiles which was removed by e2329e9 (pre-session "agent-native repair Step 4") → AttributeError on 3 tests; plus the 4 test_v5_phase2 git-worktree-rot failures. Both predate + are unrelated to S0-S4 and are entangled with the user's 4 uncommitted route-isolation dirty files (deliberately NOT committed here). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…nded pathless terminal, scoped in-scope fallback
S4 Gate R1 (1 CRITICAL + 1 IMPORTANT). The gate caught that S4 was
broken on the REAL path (tests used pathful fakes):
- CRITICAL: CleanOracleIssue.paths were dropped by
preflight_issues_from_clean_oracle / PreflightIssue (no path field) /
smoke serialization → S4's classifier saw REAL failures as pathless →
always out-of-scope → empty-bound contract_amendment (rejects all
writes) + cap-check-key('') vs increment-key('integration_smoke
_repair') mismatch → cap never trips → the 1799s stuck-cycle
re-emerged through S2 tasks. Fixed: added optional PreflightIssue.paths
(legacy None preserved; constructors/consumers audited), threaded
CleanOracleIssue.paths → PreflightIssue.paths →
_preflight_issue_payload → _smoke_payload_paths, plus a robust
fallback reading clean_oracle_result.issues[].paths. A genuinely
pathless smoke failure now terminalizes as honest structured
merge_blocked kind="integration_smoke_unrouteable" (never an
empty-bound amendment, never uncapped). Single consistent normalized
repair_path key used for BOTH the cap check and increment.
- IMPORTANT: the in-scope leaf smoke-repair fallback entered an
UNRESTRICTED full-oracle loop (no allowed_paths/scope_policy → prompt
demanded full acceptance oracle; commit hook only foundation-gated).
Fixed: in-scope fallback now passes allowed_paths=leaf.owned_paths +
scope_policy="allowed_paths", and the repair commit hook blocks any
changed path outside that allowlist before the foundation-contract
gate. A leaf smoke-repair can never widen beyond its owned paths.
+3 real-path regressions: clean-oracle serialization preserves paths
(RED on fa5c481 — old code had no PreflightIssue.paths, classifier
returned []); pathless smoke → bounded honest terminal (no empty
amendment); in-scope fallback packet + commit-hook enforce owned_paths
(inspects the real packet, not a monkeypatched call count).
Verified: scenes #1/#2/#5 GREEN, #3/#4 RED; 41 S0-S2+S4 ownership
units GREEN; ruff clean; S0/S1/S2 untouched. The 4 test_v5_phase2 +
committed test_v5_architect_retry check_scaffold_compiles-AttributeError
failures remain PRE-EXISTING rot (unrelated, entangled with the user's
uncommitted route-isolation work; deliberately not committed).
Codex-fixed (Codex-found via Impl Gate R1); Claude-reviewed.
Tradeoff: genuinely-pathless smoke failures terminalize immediately
(honest, actionable) rather than consuming retries against a synthetic
key.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…from broad compile inputs) S4 Gate R2 (1 CRITICAL; R1 pathless/cap + in-scope-scoping confirmed CLOSED). py_compile set CleanOracleIssue.paths = ALL compiled files (command input set), not the causal failing file → S4's all-paths-must-overlap scope check made a leaf-owned syntax error look out-of-scope → misrouted an in-scope leaf bug to the wrong owner / under-scoped repair (and the first-sorted-path fallback guessed an arbitrary owner). Fixed at both sides of the seam: - Producer (otto/v5_clean_verify.py): new _py_compile_causal_paths parses the actual failing filename(s) from py_compile stderr/stdout; py_compile_failed.paths is now CAUSAL, not the broad input set. Audit: py_compile was the ONLY clean-oracle producer with the paths=command-input pattern; all others pass explicit/none. - Router (otto/v5_runner.py): no first-sorted-path guess. The contract-amendment write gate now supports MULTIPLE bound paths and smoke-repair scheduling owns/binds ALL causal paths; if causal paths are empty or cannot all be bound to the selected route → honest integration_smoke_unrouteable terminal (never under-scoped, never arbitrary-owner). Net invariant: leaf-owned causal failure stays in-scope (scoped leaf repair, unchanged); foundation/out-of-scope causal failure routes to the correct owner with ALL causal paths bound; indeterminate → honest-terminal; broad non-causal input paths never drive scope/routing. + real py_compile_failed multi-input regressions (leaf-owned causal → in-scope; foundation causal → routed+bound; indeterminate → unrouteable). The leaf regression directly exercises the d91cece bug (old paths=rel_files fails the causal-path assertion before routing). Verified: scenes #1/#2/#5 GREEN, #3/#4 RED; 44 S0-S2+S4 ownership units GREEN; broad suite only the known pre-existing test_v5_phase2 + the S5-RED scene #3 (no new regression); ruff clean. S0/S1/S2 + S4-R1 untouched. Codex-fixed (Codex-found via Impl Gate R2); Claude-reviewed. Tradeoff: broad compile inputs no longer kept as separate routing evidence (still inspectable via the recorded oracle command). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…ation (redesign code-complete) Final two Plan-Gate-APPROVED redesign steps (user-waived Impl Gate — lowest-risk, contained; Claude trust-but-verified diffs + RED-on-old + non-weakening). All 5 ownership repro scenes now GREEN — the ownership-first decomposition redesign is code-complete. S3 — semantic union guard for foundation contracts: - _integration_union_missing_contributions: for a path whose foundation_contract.check=="semantic", semantic adequacy (all required_exports present AND behavior_probes/invariants hold, compatible superset) — applied PER CONTRIBUTION ITEM, ONLY for the contract owner_task_id or a bound contract_amendment. A NON-owner leaf touching a semantic-contract path still gets exact additive line-union (can't silently drop the owner's contribution). All other paths incl. route registries keep exact additive line-union unchanged. _record_and_check_integration_union snapshots parent foundation_contracts + contributor metadata into union state. Tradeoff: behavior_probes enforced as normalized textual invariants in the final file (the union guard has file text, not a runtime oracle). Flips scene #4 (strengthened to require a behavior_probe so semantic can't pass on exports-only — Plan-Gate must-have). - S5 — cli.clean_verify_command honors OTTO_CLEAN_VERIFY_WORKTREE ONLY in repair/oracle context (--repair-packet / OTTO_REPAIR_PACKET_PATH); manual otto clean-verify stays Path.cwd() so a stale shell env can't silently verify the wrong project. Flips scene #3 (strengthened to supply repair context, asserting gated behavior not bare-env). + focused S3 units (compatible owner superset; semantic-negative behavior-probe-missing still blocks; bound-amendment superset; non-owner exact line-union; literal-registry control) + S5 units (repair-context → worktree; stale env w/o packet → cwd, manual not regressed). Verified: ALL 5 ownership scenes GREEN; 51 S0-S5 ownership units GREEN; broad suite only the 4 known pre-existing test_v5_phase2 git-worktree-rot failures; ruff clean. S0/S1/S2/S4 + their gate fixes untouched (S3/S5 scope = cli.py clean_verify + v5_runner union-guard region only). Pre-existing dirty route-isolation files + committed test_v5_architect_retry check_scaffold_compiles rot deliberately NOT committed (pre-session, unrelated). Codex-implemented; Claude-reviewed (scope, RED-on-old, non-weakening). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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…tion Run #4 (mib4-231403) reached furthest yet — flat-compile ok, decomposition ok (emitted 5), foundation built+passed+merged (P1 held) — then the contract gate failed twice and entered the architect re-dispatch loop. Correct-probe diagnosis: parse_feature_owned_paths_from_charter DID parse all four feature children (7/7/8/9 paths) and 20 foundation contracts, but raised feature_ownership_contract_invalid findings — feature files in components/ui, lib/, store/ flagged "outside registration_isolation.leaf_extension_globs". The architect derives feature_owned_paths from the scaffold it actually built; its (also self-authored) leaf_extension_globs was narrower than the legitimate partition. The hard finding made persist_* abort → nothing persisted → gate re-dispatch waste — same deterministic-predicate-over-correct-agent-output anti-pattern, one level deeper. Removes the redundant leaf-glob membership finding. The invariants that actually matter are unchanged: a feature path must not be a declared shared registry file (kept here) and must not collide with a foundation_contract (enforced by _foundation_isolation_feedback). Trust the agent's self-consistent partition for non-registry, non-contract files. Regression: tests/test_makeitbuild_p_leafglob_overconstraint.py pins run #4's real CHARTER to zero findings + 4 features, foundation contracts still parse, and shared-registry rejection still fires. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Run #5 (mib5-235140, --tier modular) reached the architect contract gate with all prior fixes in place, then failed identically to run #2/#4 one shape later: parse_feature_owned_paths_from_charter yielded all 3 feature children with EMPTY path lists → 3 "feature ownership entries must include owned_paths" findings → persist aborted → contract-gate re-dispatch loop. Root cause: _feature_ownership_items allowlisted synonym keys (owned_paths / may_add / paths / globs / add / new_files / files) and took the FIRST match. The run #5 architect grouped paths by layer instead: "v5-886ccb4d5f04": {"description": "...", "backend": [...], "frontend": [...], "tests": [...]} None of backend/frontend/tests were in the allowlist → zero paths. This is the third instance of the same class (run #2 may_add, run #4 leaf-glob, now layer keys): a rigid deterministic predicate rejecting the agent's self-consistent output. Per the patches→protocols rule, generalize instead of adding key #8: _collect_path_strings now gathers every list-of-strings value reachable under a feature entry, skipping only a small prose/identity metadata denylist (description, rationale, notes, owner, id, task_id, ...). This also fixes the latent first-match bug that silently dropped all-but-one matching key. Verified on the real CHARTERs: run #5 (3 feats 11/12/8, 0 findings), run #4 (4 feats, 0), run #2 may_add fixture (4 feats, 0 — backward compatible), leaf -glob fixture (0). 25 makeitbuild + 108 ownership/IA-contract guard tests green. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
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Summary
Lands the compile path of the unified intent-to-product pipeline as a non-clobbering addition. Old
otto build/otto certify/otto improvecommands are unchanged.This is Phase A of the plan in
/root/.claude/plans/here-is-a-draft-quirky-pudding.md(Steps 1, 3, 9 only). The remaining steps land in follow-up PRs once their source dependencies are reachable.What's in this PR
otto/spec_compile.py(675 LOC)Spec/Slice/Check/Amendmentdataclasses, discriminatedCheckKindunion (PytestCheck/RepoTestCheck/ApiProbe/BrowserJourney/StateInvariant), asynccompile_spec(), schema-onlyvalidate_spec(),append_amendment()+persist_spec()enforce the immutability semantics carried over fromcodex-i2poracle plans (idempotent rewrite, hash-chained amendments)otto/prompts/compile-spec.md<spec_json>...</spec_json>tags. Documents theBrowserJourneyv1 contract (subprocess + evidence globs, no Playwright session in checks)otto/spec_schemas/{webapp,cli,library,api}.jsonproject_kindvalidator schemas. "Concrete enough" reduces operationally to schema-passotto/spec_state.py(402 LOC)spec-state.jsonlevent journal (slice.started,slice.check.*,slice.attempt.failed,slice.merge.*,slice.blocked,audit.*,run.finished);replay()derives per-slice phase;recover_mid_merge_state()aborts stuck rebase / merge / index-conflict state. Coexists withotto/checkpoint.pyotto/cli_run.py+cli.pywiringotto run <intent>→ compile → persistspec.jsonunderotto_logs/sessions/<id>/spec/→ stub message for build/audit/rendertests/test_spec_compile.py(23 tests)key_text) and CLI (missing entrypoint), amendment hash chain, idempotent rewrite no-op, content-change-without-amendment rejectedtests/test_spec_state.py(13 tests)MERGE_HEAD/REBASE_HEADrecoverytests/test_cli_run.py(5 tests)otto run --helpexposes the subcommand; arg parsing routes tocompile_specwith the rightproject_kind; spec persists at the right session path; falls back tointent.md41 new tests, all passing. Ruff clean.
Out of scope (deferred follow-ups)
otto/checks.py— Check executors): plan called for portingcodex-i2p'sotto/oracles.py, but that source is not reachable from origin. Recreating from scratch is a separate PR.codex-i2pmachinery beyond what's already onmain.SpecReviewWorkspacesource is on thecodex-featsbranch, which is not on origin (fatal: couldn't find remote ref codex-feats). Cannot port without the source.The plan's bench parity criteria (Step 11) and Phase B/C cutover (Step 12) are gated on the deferred work above.
Test plan
uv run pytest -q tests/test_spec_compile.py tests/test_spec_state.py tests/test_cli_run.py— 41 passeduv run ruff check otto/spec_compile.py otto/spec_state.py otto/cli_run.py otto/cli.py tests/— cleanuv run python scripts/test_tiers.py smoke— runs; the 12 pre-existing failures + 67 errors on this branch are environmental (broken commit-signing in the sandbox:signing server returned status 400). Verified identical baseline by stashing my changes and re-running. None of the failures touch new code.OTTO_ALLOW_REAL_COST=1 otto run "...") — not run; defer to local validation by the user.Notes for the reviewer
≤25 minwall ceiling and drop cost gating (in the plan file; not exercised yet here).BrowserJourneyv1 =command+evidence_globs, not structured steps.Spec.amendments[]carries the hash-chained immutability semantics.<spec_json>block from the agent's last message, validate, and callpersist_spec(allow_initial=True). The agent's own file write at{spec_path}gets overwritten with the canonical-form JSON. Reviewer flag: this is the tradeoff I picked under §4 question 1 of the pre-implementation status snapshot.type/required/properties/minItems/minLength/array.items). I did not pull injsonschemafor four small schemas. Easy swap if you want full draft-2020 coverage later.https://claude.ai/code/session_01BDWHntZcWkv4zVgudTJdmz
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Release Notes
New Features
otto runCLI command to generate product specifications from project intent--project-kindflagspec.jsonspecifications with built-in validationTests