fix(session-render): report every instruction source the render discards (todos 0c7ffd33) - #50
Conversation
`instructions session plan` / `session apply` removed instruction sources with no trace at all: exit 0, `warnings: []`, and `skippedSources: []` — three surfaces agreeing that nothing had happened. An operator comparing the slugs they passed against `manifest.sources` saw one vanish and had nothing to read. Reported as a cap at fifteen sources. It is not a cap, and the count is a red herring — a silent subtraction simply looks like a limit. Two content-keyed paths drop sources, and both were silent: - `deduplicateSemanticPolicySources` collapses every payload carrying the `hasna:agent-operating-rules` sentinel down to one. - `composeSources` discards every earlier overridable layer before a `merge: "replace"` source. Measured on 0.4.17: two sentinel-bearing configs in, one source out, rc=0. Sixteen non-sentinel configs in, sixteen out — so the count was never the variable. That also explains the reported behaviour a cap cannot: exactly one lost however far over, the loser not being the last argument, and a sacrificial slug failing to steer it. Collapsing is correct and is preserved unchanged — one instruction home must not carry two rule-set versions. What changes is that the loss is now reported, in `manifest.skippedSources` for automated consumers and in `warnings` for the human CLI output, naming the discarded source and the source that superseded it. Both eviction directions are reported, not only the arriving one. Regression cover asserts the reporting AND keeps a negative control that stays silent when nothing is dropped, so a fix that warned unconditionally cannot pass. Refs: todos 0c7ffd33 Agent: Octavia
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[REVIEW] NO_GO — #50 @ ef6ccb8 — lens: correctness+security+gates, reviewer unresolved-account002 (1 of 1) Reviewed the exact candidate What I ran, unpiped:
What I read:
Blocking P0/P1 findings:
Required remedy:
Non-blocking follow-ups:
Security review:
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Agent: unresolved-account002
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[REVIEW] GO — #50 @ d71e762 — lens: correctness+security+gates, reviewer unresolved-account002 (1 of 1) Focused re-review of the single named blocker from the prior Fixed:
Verification on the exact repaired candidate:
Blocking P0/P1 findings: none. The prior P1 is resolved. Non-blocking follow-ups: none. The previously disclosed priority/floor behavior remains out of scope and unchanged. |
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[MERGE] #50 merged after focused remediation
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[REVIEW] GO — #50 @ d9eaa6a — lens: merged-correctness, reviewer pr50-merged-correctness (1 of 2) Post-merge review. This PR landed with Merge integritySquash merge, single parent 1. Does it satisfy todos 0c7ffd33 — both eviction directions? YESBoth source-level drop paths now report, and both directions of the collapse are covered by independent tests. Proved by mutation rather than by reading:
Each mutant kills a different test, so the two directions are not being covered by one assertion standing in for both. I also checked for a third silent drop path and found none: 2. Is
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[REVIEW] GO — #50 @ d9eaa6a — lens: render-safety, reviewer pr50-render-safety (2 of 2) Post-merge review. Verdict is GO on render safety: this change cannot alter what any agent home is told, and cannot leak config content. It is NOT a statement that the work is delivered — see P1, which is a release-state defect, not a code defect. What I proved SAFE (the GO case)1. Genuinely reporting-only, established from the code path.
2. The warnings channel is not a disclosure surface. No source 3. Bounded, no double-reporting. 4. No new apply-conflict risk. Managed test is 5. No downstream consumer treats manifest 6. Both render entry points surface the new data. Only two non-test call sites of 7. The bug is real. Parent commit 8. Tests, run by me at d9eaa6a: P1 — merged code is unpublished, and its version is already taken on npm (blocking for RELEASE)The publish precedes the merge by 5h56m. Probe of the installed bundle at Failure scenario: Remedy: patch-bump before publish, then add the exact package name to P2 — rollback is no longer a clean revert (non-blocking)Cause: #51/#52 added 74 lines to P3 — blast-radius claims in the change report are wrong, in the understating direction (non-blocking)
P3 — two minor code notes (non-blocking)
What I did not check
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Addendum — corrections and one self-disclosure (verdict unchanged: GO)Two things landed after my verdict. Neither changes it; one corrects a P3 into something precise, and one is a disclosure I owe. 1. The "20 sources" figure is the CLI's default page cap, not a source countThis is now measured rather than guessed: Any unbounded human read of this CLI reports 20. The real resolved per-tool counts from the four live manifests are 30 / 30 / 31 / 1:
And the emptiness proves nothing. All four were produced by 0.4.17 — the pre-fix binary — so Also worth stating: 2. Q5 confirmed empirically — warning text never reaches a rendered bodyIndependent of my code reading, with controls that fire: 3. Disclosure — I wrote a row into the fleet instructions storeRunning That is inside my window; the row is mine. No credential value was read or printed. Cause is the known defect This is NOT introduced by #50. The Why it matters to this PR's lens specifically, and why cleanup should not wait: Recommend: a task to delete |
…ommits (#53) chore(release): instructions 0.4.18 — publish the source-visibility commits (#53) Bumps package.json 0.4.17 -> 0.4.18 and adds the changelog entry for what the release carries. No source file is touched and no behaviour changes. Three commits had landed on main after the 0.4.17 release commit 41a1bfa with no release of their own: d9eaa6a (#50, report every discarded instruction source, todos 0c7ffd33), 04a6f46 (#51, reconcile registered global-* sources against render coverage) and 8c494b8 (#52, the retired-global-source tag mechanism). main still declared 0.4.17 while npm latest was 0.4.17 published 2026-08-02T02:04:23.641Z, so a publish from main returned EPUBLISHCONFLICT -- an error routinely misdiagnosed on this fleet as a token or registry failure. Raised as P1 by the PR #50 review. Review: GO from pr53-release-bump at 655ad68, lens release-bump-safety, issuecomment-5157191250. The reviewer independently confirmed 0.4.18 is unpublished and 0.4.17 is latest, that the diff is exactly two files, that no other version string in the tree should have moved, that the build produces a dist with no leaked credential or developer path, and that merge-tree equals the head tree. Head then moved to c93d489, disclosed on the PR rather than merged silently: a markdown-only commit fixing the reviewer's own P2, which measured that the changelog's enumeration of the untagged duplicate rows was already stale (eight live rows, five predating the commit that named three). The enumeration is replaced with a pointer to the registry, since the minting defect 43d0c1c0 is still open. Verified at c93d489, unpiped and redirected to a file: 565 pass / 0 fail / 2358 expect() calls across 46 files, SUITE_RC=0; tsc --noEmit TSC_RC=0 with empty stdout and stderr; staged secrets scan rc=1 with a firing positive control; base unmoved at 8c494b8 and merge-tree byte-identical to the head tree. Agent: publius-instructions-0418
Fixes the defect tracked as todos
0c7ffd33.The premise was wrong, and correcting it is the main finding
Reported as: "session plan/apply silently discards exactly one instruction source whenever more than 15 are supplied."
There is no cap, and the number 15 is a coincidence of the reporter's slug ordering. A silent subtraction looks exactly like a limit, which is why it was diagnosed as one.
Measured on installed 0.4.17, station01, dry-run
planonly:global-agent-rules-standard-1+hasna-global-mdc)warnings: [],skippedSources: []So the probe can both pass and fail, and the variable is content, not count.
Root cause
src/lib/session-render.ts— two content-keyed paths drop sources by design, and both were silent:deduplicateSemanticPolicySourcescollapses every payload carrying thehasna:agent-operating-rules v=X.Y.Zsentinel down to one, choosing by priority-then-version. The losers left via a barecontinue/ an in-place overwrite.composeSourcesdiscards every earlier overridable layer preceding amerge: "replace"source.This explains every reported observation that a numeric cap cannot: exactly one lost however far over the "threshold" (20→19, 21→20); the loser not being the last argument (chosen by priority/version, not position); a distinct sacrificial slug failing to steer it (content-keyed); and duplicate slugs still being rejected loudly (a different code path,
rejectDuplicateSourceSlugs, which runs after the collapse and so never sees the collision).What this changes — and what it deliberately does not
Collapsing is correct and is preserved byte-for-byte. One instruction home must not carry two contradictory rule-set versions. The defect is the silence, not the collapse.
Discarded sources now appear in both surfaces:
manifest.skippedSources— the structured field automated consumers read. It already existed and was never populated by the renderer.warnings— what the human CLI output prints.Each entry names the discarded source and the source that superseded it. Both eviction directions are reported, not only the arriving one — reporting just the arriving source would have hidden the case an operator most cares about, a payload they explicitly passed losing to a later one.
Deliberately NOT done: making this exit non-zero. The brief asked that the command "not exit 0 pretending success". It no longer pretends — the loss is named in three places. But a policy collapse is a legitimate, intended outcome, and the fleet render spec runs
instructions session applyunderset -euo pipefailacross 31 profile homes; failing hard on a correct collapse would abort mid-sweep and leave a partial render, which reads far more like success than like a failure. Flagged here explicitly for the reviewer as a judgement call rather than an oversight.Blast radius — measured, not inferred
@hasna/configscarries the identical defect. The task recorded this as inferred from shared source; it is now measured:configs0.4.17, same two configs →sources=1,skippedSources=[],warnings=[].claude. Measured 2 in → 1 out onclaude,codex,opencode,cursor,codewith,antigravity.Correction to the stated impact — the fleet render is NOT losing a file
The task states that re-rendering the 31 claude profile homes deletes one rule file. Measured, that does not happen. The exact fleet combination — the 16 configs from the render spec plus the 4 identity-export sources — returns 20 passed → 20 rendered,
warnings: [],skippedSources: []. None of the 16 configs carries the sentinel, and the identity export carries exactly one (hasna-agent-operating-rulesv1.1.23).The stated blocker is also already resolved independently: all 31 profile homes and the provider home now carry v1.1.23 with
userconfig(31/31 files matched).This lowers the severity but not the validity: an operator who adds any second sentinel-bearing source to that render still loses one silently today.
Separate finding, NOT fixed here (out of scope, needs its own review)
applyAgentOperatingRulesFloorrewrites a below-baseline payload to the embedded baseline and stamps it withrole: agent-operating-rulesmetadata, which grants+1insemanticPolicySourcePriority. Because selection is priority-first, a floored stale payload can outrank a genuinely newer one: a v1.0.0 source floored to the v1.1.6 baseline beats a v2.0.0 source in the same render. Reproduced while writing these tests. Deliberately left alone — changing selection semantics is a behavioural change that deserves its own task and reviewer.Verification
2 pass, 5 fail— behavioural assertion failures, not import errors.7 pass, 0 fail.554 pass, 0 fail, 2319 expect() calls,rc=0, unpiped and redirected to a file.tsc --noEmit:rc=0.skippedSources, inwarnings, and in the human output.The regression cover keeps a negative control that asserts both surfaces stay empty when nothing is dropped, so a fix that warned unconditionally could not pass it, plus a 24-source case asserting the count is irrelevant so the false cap diagnosis cannot quietly return.
No profile home was written to. Everything was
plan(dry-run) or library-level;--target-homepointed at a throwaway path throughout.Need help on this PR? Tag
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