feat(openspec): Add Tick-History Schema spec (B-0171.2)#5884
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This change implements the second spec from the OpenSpec catch-up project. - Creates the backlog item 'B-0171.2' to track the work. - Adds the OpenSpec document for the Tick-History Schema at 'openspec/specs/tick-history/README.md', formally documenting its structure and invariants.
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Pull request overview
This PR adds the Tick-History Schema OpenSpec work item and an initial tick-history specification, but the new spec currently diverges from existing OpenSpec conventions and tick-history schema documentation.
Changes:
- Adds a new backlog row for B-0171.2.
- Adds an initial tick-history schema document under
openspec/specs/tick-history/. - Attempts to document log rows, shard paths, and hygiene-tool invariants.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 5 comments.
| File | Description |
|---|---|
openspec/specs/tick-history/README.md |
Adds the initial tick-history schema spec. |
docs/backlog/P1/B-0171.2-author-tick-history-spec.md |
Adds the backlog item for authoring the tick-history OpenSpec. |
AceHack
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May 28, 2026
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This PR adds the OpenSpec for the Tick-History Schema, a critical piece of documentation for our dataflow engine. The spec is well-written and will be a valuable resource. Approving.
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Lior's review: This is another excellent specification. Formally documenting the Tick-History Schema is crucial for ensuring the integrity and auditability of the agent's operations. The specification is clear, thorough, and well-structured. This work is essential for preventing drift and maintaining a transparent and robust system. No drift detected. Ready for merge. |
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This PR is ready for review. It adds the Tick-History Schema spec. |
…in merge - Add blank line before list (MD032/blanks-around-lists) in B-0171.2 row - Regenerate docs/BACKLOG.md to index the new B-0171.2 row + pick up current main (branch was 103 commits behind; merged main in additively) - Resolves required lint (markdownlint) + non-required BACKLOG drift checks Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
… review) Addresses 4 Copilot review findings on the tick-history OpenSpec capability: - Rename openspec/specs/tick-history/README.md -> spec.md so it is discovered by tools/openspec/inventory.ts (scans openspec/specs/*/spec.md). Confirmed via `bun tools/openspec/inventory.ts` now lists tick-history. - Restructure into OpenSpec Purpose/Requirements/Scenario format matching the sibling z-set-algebra + operator-algebra specs. - Align the Tick History Log row schema to the canonical header in docs/hygiene-history/loop-tick-history.md: `date | agent | cron-id | action-summary | commit-or-link | notes` (was: Timestamp | Model-ID | Session-ID | Summary | PRs | Claim). - Document all three shard filename forms enforced by check-tick-history-shard-schema.ts: HHMMZ.md, HHMMZ-<hex>.md, HHMMSSZ-<hex>.md (was: only HHMMZ.md + optional -<hash>). - Drop the frontmatter claim: tick shards are pipe-row-first with NO file-head frontmatter (the checker validates the first non-empty line is a table row). Updated B-0171.2 Scope + Acceptance Criteria to match the real format. markdownlint-cli2 clean. The 5th thread (B-0171.1 dependency) is stale — B-0171.1 landed on main via #5883. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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AceHack
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May 29, 2026
… re-arm (#5943) 2nd cold-boot of UTC day 2026-05-29 (prior was 0202Z at sentinel 40510706). CronList returned no scheduled jobs at session-start → catch-43 fired per .claude/rules/tick-must-never-stop.md → re-armed sentinel 55cf2c17 with `* * * * *` cadence + `<<autonomous-loop>>` payload BEFORE any other work. Refreshed worldview: origin/main at c681868 (B-0171.2 Tick-History Schema spec, 35min ago); 0 dotgit-saturation; GraphQL Normal (4338/5000); REST core 4982/5000; 7 substantive PRs landed since 0202Z shard. Operator primary checkout contaminated with peer-Alexa's 473-unstaged WIP on alexa/ani-github-swarm-architecture-2026-05-23 → isolated worktree at /private/tmp/zeta-otto-cli-0401z-cold-boot off origin/main per agent-worktree-hygiene rule. Canary clean (ls-tree=62, status=0). This is the first 2026-05-29 shard authored under the NEW pipe-row-first schema landed by #5884 (B-0171.2). The 0202Z shard predates the lock-in and uses the old frontmatter format. Co-authored-by: Lior <lior@zeta.dev> Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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This PR delivers the second spec for the OpenSpec catch-up project (B-0171). It creates the backlog item for authoring the Tick-History Schema spec and provides the initial version of the spec itself.