Commit graph

1285 commits

Author SHA1 Message Date
Wolfram Ravenwolf
e76e7b5073 feat(hooks): session:compress event_callback for MemPalace sync 2026-06-16 11:45:36 -07:00
teknium
6ebc449915 fix(prompt): isolate truncation warnings per context
Follow-up to salvaged PR #41619: replace the module-global
_truncation_warnings list with a contextvars.ContextVar so concurrent
gateway-session prompt builds can't drain or clear each other's pending
warnings (cross-session leak). Adds a context-isolation test.
2026-06-16 11:28:35 -07:00
Wolfram Ravenwolf
f6a42b1acf feat(prompt): make context-file truncation limit configurable
PROBLEM: Automatic context files such as SOUL.md and AGENTS.md were capped by a hardcoded CONTEXT_FILE_MAX_CHARS value. Amy's local fork had raised that constant from 20K to 25K so a larger SOUL.md would not be silently truncated, but the hardcoded 25K value changed upstream default behavior and made the patch less generally useful.

SOLUTION: Restore the upstream-compatible 20K default, add a context_file_max_chars config setting for users who intentionally keep larger identity/project-context files, keep chat-visible truncation warnings, and document the new setting. Tests cover the default, config override, explicit max_chars precedence, and the warning text.
2026-06-16 11:28:35 -07:00
Teknium
c2c55c4443 fix(memory): strip skill scaffolding for all providers, not just openviking
Generalizes #32663 (@ehz0ah). The slash-skill scaffolding pollution
affected every auto-syncing memory provider — mem0, hindsight, retaindb,
byterover, honcho, supermemory all store/embed the raw user turn, so a
/skill invocation poisoned their stores with the full skill body, not just
openviking.

- Lift the contributor's parser into agent/skill_commands.py as the canonical
  extract_user_instruction_from_skill_message(), co-located with the message
  builders so the markers can't drift.
- Strip once in MemoryManager.{prefetch_all,queue_prefetch_all,sync_all} —
  fixes the whole provider fan-out, bare /skill turns are skipped entirely.
- OpenViking's _derive_openviking_user_text() now delegates to the shared
  helper as defense-in-depth (no duplicated marker literals).
- Marker-drift regression now asserts against the canonical skill_commands
  constants; add manager-level coverage proving every provider gets clean text.
2026-06-16 10:37:37 -07:00
brooklyn!
c6e99ab375
Merge pull request #46959 from NousResearch/bb/composer-model-selector
feat(desktop): composer model selector, per-model presets & external-provider disconnect
2026-06-16 09:55:57 -05:00
Brooklyn Nicholson
7d938cc5c9 fix(desktop): keep live model switch metadata truthful
A live config.set model switch already moved the next API call to the new model,
but the conversation could still restore an old sessions.system_prompt snapshot
whose Model/Provider lines named the previous runtime. That made "what model are
you?" answer from stale metadata even while inference ran on the new model.

After a live switch we now refresh the stored system prompt and append a real
system-history pivot (not a fake user turn) so the transcript itself records the
new model/provider. Restore also rejects already-stale prompt snapshots when
their Model/Provider lines disagree with the runtime, so existing bad sessions
self-heal.
2026-06-16 09:50:17 -05:00
Teknium
4858942c55
fix(auxiliary): honor main fallback chain for auto tasks (#47235) 2026-06-16 06:23:24 -07:00
Wolfram Ravenwolf
4cf9d80fba feat(display): verbose skill change notifications with content previews
When display.memory_notifications is set to 'verbose', skill_manage
notifications now show meaningful change details instead of just the
generic tool message.

Before (verbose mode):
  💾 📝 Patched SKILL.md in skill 'gogcli' (1 replacement).

After (verbose mode):
  💾 📝 Skill 'gogcli' patched: "old pitfall text..." → "new pitfall text..."

Changes:
- skill_manager_tool.py: _patch_skill() now includes old/new string
  previews (truncated to 200 chars) in the result via '_change' key.
  _create_skill() and _edit_skill() include skill description from
  frontmatter for verbose create/edit notifications.
- run_agent.py: Background review notification builder now reads the
  '_change' dict from skill tool results and formats descriptive
  notifications per action type (patch → old→new diff, create/edit →
  description preview). Falls back to generic message when _change
  data is unavailable (backwards compatible).

This is especially useful when subagents patch skills, since neither
the user nor the parent agent can see what the subagent changed.
2026-06-16 05:45:40 -07:00
Wolfram Ravenwolf
20b1f4f3fb feat(memory): configurable background memory update notifications
Background memory reviews now support three notification modes,
configured via display.memory_notifications in config.yaml:

  off     — no chat notification (still logged to stdout/HA log)
  on      — generic '💾 Memory updated' (default, unchanged behavior)
  verbose — content preview with action indicators:
            💾 Memory  Hermes Repo liegt unter /config/amy/hermes-agent/...
            💾 Memory ✏️ Updated repo path from claude-code to hermes-agent...
            💾 Memory  old entry about claude-code path...

Previews are truncated to 120 chars for adds/replaces, 60 for removes.
Each action gets its own line in verbose mode for readability.

Files: run_agent.py, gateway/run.py
2026-06-16 05:45:40 -07:00
Teknium
3e7e9b24d4 fix: harden salvaged session and browser improvements
Polish salvaged contributor work before PR review:
- read browser inactivity timeout from config with documented fallback
- skip redundant v10 trigram backfill before v11 FTS rebuild
- show delegate_task goals safely in progress previews
- show gateway status model/context without redundant token wording
- wire gateway /sessions to shared session-listing helpers
- map Ravenwolf author emails for release attribution

Co-authored-by: Wolfram Ravenwolf <github.com@wolfram.ravenwolf.de>
Co-authored-by: Amy Ravenwolf <amy@ravenwolf.de>
2026-06-15 07:46:34 -07:00
Amy Ravenwolf
5035fa9029 feat(display): show delegate_task goals in tool progress notifications
Previously, delegate_task in batch mode only showed '3 parallel tasks'
without revealing what the tasks actually are. Single-task mode showed
the goal via the primary_args fallback, but batch mode had no goal
extraction.

Changes:
- build_tool_preview(): Add dedicated delegate_task handler that
  extracts individual task goals from both single and batch modes.
  Batch shows '3 tasks: Goal A | Goal B | Goal C'.
- _get_cute_tool_message_impl(): Show individual goals in CLI cute
  messages for batch delegate calls ('3x: Goal A | Goal B').
- Add 4 tests covering single goal, batch goals, missing goals,
  and no-goal edge case.
2026-06-15 07:46:34 -07:00
Teknium
49e743985a fix: route minimax m3 reasoning controls through profile
Follow up PR #46609's api.minimax.io reasoning report by moving the behavior out of the broad run_agent host gate and into the MiniMax provider profile. Only MiniMax-M3 on the documented OpenAI-compatible /v1 route gets reasoning_split/thinking/reasoning_effort; Anthropic-format MiniMax and non-M3 models keep their existing wire shapes.

Co-authored-by: goku94123 <gooku94123@gmail.com>
2026-06-15 07:08:43 -07:00
Teknium
733472952a fix: complete cron jobs lock salvage
Route curator rollback through the same cross-process cron job lock, make save_jobs lock for legacy direct callers without deadlocking nested mutation paths, and harden the regression test so a second _jobs_lock caller really blocks across processes.
2026-06-15 06:29:00 -07:00
Teknium
aab2e99bae test: cover request debug dump redaction
Keep request dump writes on the shared atomic JSON path, add regression coverage for request body/error/stdout redaction, and map the salvaged contributor email for release attribution.
2026-06-15 05:31:21 -07:00
xtymac
ad58dd51ac redact secrets in API request debug dumps
dump_api_request_debug() masks the provider Authorization header but writes
the request `body` (system prompt, tool defs, context-embedded values) and the
error message raw via atomic_json_write. This path also fires unconditionally
on API errors (not only under HERMES_DUMP_REQUESTS), so any secret surfaced
into context (e.g. an integration token) lands in cleartext at
request_dump_*.json on every failed call.

Run the serialized dump through the existing redact_sensitive_text() scrubber
(already used for logs/tool output) before persisting and before the
HERMES_DUMP_REQUEST_STDOUT print; preserve atomicity via temp-file +
Path.replace. Also add the Notion internal-integration prefix (ntn_) to
_PREFIX_PATTERNS so bare values are caught.

Per SECURITY.md §3.2 this is a redaction (in-process heuristic) hardening, not
a §3.1 vulnerability. Refs #46583.
2026-06-15 05:31:21 -07:00
liuhao1024
2cddc9c895 fix(bedrock): check boto3 version >= 1.34.59 before using converse_stream
converse() and converse_stream() were added in boto3 1.34.59. When Hermes
is installed editable into system Python (e.g. Ubuntu 24.04 ships 1.34.46),
the system boto3 takes precedence and calls to converse_stream fail with
AttributeError. Add an early version check in _require_boto3() that raises
a clear RuntimeError with upgrade instructions.
2026-06-15 05:25:17 -07:00
Teknium
f3fe99863d
revert(web): remove keyless Parallel search fallback (#46350)
Remove the free Parallel Search MCP path and restore the keyed Parallel backend behavior from before it was introduced.

Also drops the keyless fallback registration/display labeling tests and returns the Parallel SDK pin to the prior version.
2026-06-14 16:47:57 -07:00
mr-r0b0t
bff78a34dc feat(zai): add GLM-5.2 with verified 1M context window
GLM-5.2 ships with a 1M (1,048,576) token context window. Without this
entry, Hermes falls through to the generic 'glm' key (202,752 tokens),
under-reporting the context bar and prematurely compressing conversations.

The 1M limit was verified empirically via needle-in-a-haystack retrieval
at 789,240 prompt tokens on api.z.ai/api/coding/paas/v4 — zero errors,
zero truncation, correct retrieval at every tested size (25K through 789K).

Changes:
- agent/model_metadata.py: add 'glm-5.2': 1_048_576 before 'glm' fallback
- hermes_cli/models.py: add glm-5.2 to zai curated models
- hermes_cli/setup.py: add glm-5.2 to setup wizard zai list
- hermes_cli/auth.py: add glm-5.2 to coding plan endpoint probes
- plugins/model-providers/zai/__init__.py: add glm-5.2 to fallback_models
- tests/agent/test_model_metadata.py: context resolution + vendor-prefix tests
2026-06-14 13:50:36 -07:00
Teknium
4e6d05c6a5
perf(skills): share raw config cache in skill utils (#46149) 2026-06-14 11:14:58 -07:00
kshitijk4poor
ce19fdb7ce fix(skills): apply global|platform disabled union to all resolution sites
The platform-disabled fix landed only in agent.skill_utils.get_disabled_skill_names
(the system-prompt path). Two sibling resolvers still used the old
replace-not-union semantics, so the same skill could be hidden from the
<available_skills> prompt yet reported enabled elsewhere:

- hermes_cli/skills_config.get_disabled_skills (the 'hermes skills config' UI)
  returned only the platform list, so a globally-disabled skill showed as
  enabled (unchecked) on any platform with a platform_disabled entry.
- tools/skills_tool._is_skill_disabled (gates whether skill_view loads a skill)
  ignored the global list when a platform list existed, so a globally-disabled
  skill could still be loaded on such a platform.

Both now union the global list with the platform list, matching
get_disabled_skill_names. An explicit empty platform list no longer re-enables
a globally-disabled skill — global disables hold on every platform (#46201).

Also: fix the now-stale get_disabled_skill_names docstring and drop a stray
blank line. Regression tests added for both sites (proven to fail on the old
replace semantics).
2026-06-14 22:54:54 +05:30
ibrahim özsaraç
7bbe7024c2 fix: filter platform-disabled skills from <available_skills> prompt (#46201)
build_skills_system_prompt() already resolved _platform_hint but called
get_disabled_skill_names() with no argument, so the resolved platform never
reached the filter and the prompt cache_key varied by platform while the
disabled set did not. Pass _platform_hint or None.

get_disabled_skill_names() also fully ignored the global 'disabled' list once
a platform-specific list was found. Return the union (global | platform) so a
globally-disabled skill stays disabled on every platform.

Salvaged from #46203 by @iborazzi; the unrelated apps/shared/tsconfig.json
ES2023 bump is intentionally dropped (one concern per PR).
2026-06-14 22:52:57 +05:30
Teknium
13a1bd0f83
perf(model-metadata): persist OpenRouter metadata cache (#46114) 2026-06-14 04:45:46 -07:00
Teknium
723c2331bd fix: make profile subprocess HOME policy explicit 2026-06-14 03:20:21 -07:00
zccyman
b00060ce54 fix(agent): expose HERMES_REAL_HOME in subprocess envs for profile isolation
When profile isolation activates ({HERMES_HOME}/home/ exists), child
processes receive HOME={HERMES_HOME}/home/ for tool config isolation
(git, ssh, gh). However, scripts using Path.home() to locate
~/.hermes/ would incorrectly resolve to the isolated profile home,
breaking helpers that rely on the real user home directory.

New get_real_home() helper in hermes_constants resolves the actual
user home independently of profile isolation. All four subprocess
spawners now inject HERMES_REAL_HOME alongside the profile HOME:

- tools/code_execution_tool.py (execute_code)
- tools/environments/local.py (terminal background, run_env)
- agent/copilot_acp_client.py (Copilot ACP)

Child scripts can now use:
  Path(os.environ.get("HERMES_REAL_HOME", os.environ.get("HOME", "")))

to reliably find the real user home regardless of profile isolation.

Closes #25114
2026-06-14 03:20:21 -07:00
helix4u
85e6232a07 fix(providers): support anthropic proxy v1 endpoints 2026-06-14 02:09:16 -07:00
Teknium
81e42335a1
fix(file-safety): relax user-write deny policy (#45947)
Allow file tools to edit shell startup files, user package-manager configs, and Hermes control files that the user can already modify directly. Keep hard blocks for SSH keys, .env/OAuth token stores, mcp-tokens, pairing files, and system privilege files.
2026-06-14 02:07:32 -07:00
Brooklyn Nicholson
715b691723 fix(desktop): show summarizing indicator during auto-compaction
Auto-compression rewrites history mid-turn, which made long threads look
like they reset. Re-tag the gateway lifecycle status as compacting and
surface it in the desktop thread loading indicators.
2026-06-14 02:28:07 -05:00
kshitijk4poor
10bd01972b refactor(agent): share the content_policy_blocked result builder + recovery hint
The HTTP-200 refusal handler (finish_reason=content_filter) and the
exception-path handler (a provider moderation error classified as
content_policy_blocked) independently built the same terminal turn result —
the same {final_response, messages, api_calls, completed:False, failed:True,
error:'content_policy_blocked: ...'} dict — and ended their user-facing
message with the same 'Try rephrasing... hermes fallback add' trailer, copied
verbatim. The two copies could drift.

Funnel both through a shared _content_policy_blocked_result() builder and a
shared _CONTENT_POLICY_RECOVERY_HINT constant. Also collapse the HTTP-200
path's two near-identical with/without-explanation templates into one (compute
the detail fragment once) and pass reason=FailoverReason.content_policy_blocked
.value to the error hook instead of a hand-written string literal, matching the
sibling hook call.

Behavior-preserving: the provider/refusal lead-in wording stays distinct (a
provider safety filter vs the model declining are genuinely different signals),
the with-text and exception messages are byte-identical to before, and the
no-explanation case only gains a paragraph break for consistency. Surfaced by
the simplify-code reuse/quality reviewers.

The efficiency reviewer's 'redundant normalize_response' flag was deliberately
NOT applied: that branch is cold (refusal-only) and pure-CPU, and reusing the
sibling-branch normalized locals would risk a NameError on the codex_responses
path (which sets finish_reason without normalizing) — re-normalizing is the
robust choice.
2026-06-14 12:19:19 +05:30
kshitijk4poor
12c84d6c77 fix(transports): only treat a refusal as terminal when it is the sole payload
A chat-completions response that carries real text or tool calls *alongside*
a `message.refusal` note is a normal, usable turn — the model did work. The
prior logic flipped finish_reason to `content_filter` whenever a refusal
string was present, so the conversation loop reframed a content-bearing turn
as a *failed* safety refusal (failed=True) and buried the model's actual
output inside the "model declined" template, or dropped tool calls entirely.

Only promote to a terminal `content_filter` when the refusal is the sole
payload (no visible text AND no tool calls). The refusal explanation is still
recorded in provider_data in every case for observability. Refusal-only
responses (the bug this feature targets) are unaffected and still surface
terminally; the empty+refusal, bare content_filter passthrough, and no-refusal
common cases are byte-identical to before.

Updates the partial-content test to the corrected contract and adds a
tool_calls-alongside-refusal regression guard.
2026-06-14 12:12:52 +05:30
SHL0MS
bb46bf8ce4 fix(agent): surface model refusals instead of retrying them as errors
A Claude refusal (HTTP 200, stop_reason="refusal", empty content) was
laundered into a generic retry loop and surfaced as a misleading
"rate limited / invalid response" or "no content after retries" error,
burning paid attempts reproducing a deterministic refusal.

This hit two distinct paths:

- Direct Anthropic (anthropic_messages): validate_response rejected the
  empty-content refusal *before* normalize_response mapped refusal ->
  content_filter, so it fell into the invalid-response retry loop.
- Nous Portal / OpenAI-compatible (chat_completions): the portal surfaces
  a Claude refusal via message.refusal with empty content, which sailed
  past validation and died in the empty-response retry loop.

Fix (one unified content_filter dispatch for all backends):
- AnthropicTransport.validate_response: accept empty content when
  stop_reason == "refusal" so it flows to normalize_response.
- ChatCompletionsTransport.normalize_response: promote message.refusal to
  content + a content_filter finish reason.
- conversation_loop: handle finish_reason == "content_filter" - fire the
  api_request_error hook (content_policy_blocked), try a configured
  fallback once, else return a clear terminal refusal message. Never retry
  a deterministic refusal.

Supersedes #43084, which fixed only the direct-Anthropic path and could
not reach the chat_completions/portal path.

Tests: transport-level (validate_response refusal, message.refusal
promotion) + end-to-end loop (refusal surfaced, exactly one API call).

(cherry picked from commit 01f546f92c)
2026-06-14 12:10:08 +05:30
brooklyn!
4b5ba112ad
fix: shrink images to reported provider dimension limit (#45979)
Parse provider-reported image pixel ceilings so many-image Anthropic requests can recover by shrinking Retina screenshots below the stricter limit instead of retrying the same rejected payload.
2026-06-14 01:07:43 -05:00
Teknium
7aaae7acd0 fix(ssl): align guard docs and escape hatch 2026-06-13 21:14:32 -07:00
Teknium
dc90ca4e17 fix(ssl): run CA guard during agent initialization 2026-06-13 21:14:32 -07:00
Teknium
af5b526472 fix(ssl): validate CA bundle paths before provider calls 2026-06-13 21:14:32 -07:00
chromalinx
a218a0f156 fix(agent,gateway,doctor): add SSL CA cert bundle fail-fast guard
A stale certifi CA bundle after a partial `hermes update` used to crash
the agent on the first outbound HTTPS call with a raw traceback and
trap the gateway in a retry loop.

This patch:

* Adds `agent/errors.py` with a typed `SSLConfigurationError`
* Adds `agent/ssl_guard.py` with a `verify_ca_bundle()` pre-flight
  that asserts the bundle exists, is non-trivial in size, and can build
  a working SSLContext. On macOS, it falls back to the system trust
  store when the bundle is empty but the system store is healthy
  (covers corporate proxies / MDM setups).
* Wires the guard into `run_agent.py` and `gateway/run.py` right
  after the `hermes_bootstrap` import, inside a try/except so a bug
  in the guard itself can never prevent startup.
* Adds a `SSL / CA Certificates` section to `hermes_cli doctor` so
  users can detect the failure with one command.
* Adds unit tests covering the healthy, missing, empty, skip-env, and
  macOS-fallback paths.
* Adds an RCA document describing the failure mode and the recovery
  path (`pip install -e .`).

When the bundle is broken the user sees:

    \u26a0\ufe0f SSL certificate bundle issue detected.
       Run: pip install -e .

`HERMES_SKIP_SSL_GUARD=1` disables the check for sandboxed
environments that ship their own trust store.
2026-06-13 21:14:32 -07:00
Teknium
069bfd6545 fix(agent): keep Codex reasoning replay on Codex path 2026-06-13 14:35:00 -07:00
Teknium
c8e5f34f24
fix(gemini): strip native self prefixes before generateContent (#36141)
Strip `google/` and `gemini/` self-prefixes before native Gemini generateContent calls, and keep provider-normalization expectations aligned.
2026-06-13 13:47:08 -07:00
briandevans
7d11fa4e9e fix(codex-responses): let final_answer complete top-level incomplete responses 2026-06-13 13:45:29 -07:00
ITheEqualizer
7c0605bf22 fix(telegram): preserve rich formatting on stream final 2026-06-13 13:44:45 -07:00
achaljhawar
819def44c7 fix(agent): scope Nous tags to Nous auxiliary calls 2026-06-13 13:24:40 -07:00
ashishpatel26
957a8ffa88 fix(bedrock): omit sampling params for restricted Claude models
Bedrock Converse rejects non-default sampling parameters for Opus 4.7 and 4.8 with a ValidationException. Reuse the Anthropic-native sampling-param guard in the Bedrock kwargs builder so those models omit temperature/topP while older Claude and non-Claude models keep existing behavior.

Includes the stop-sequence regression from the parallel fix to ensure stopSequences still pass through for restricted Opus models.

Co-authored-by: Tranquil-Flow <tranquil_flow@protonmail.com>
2026-06-13 10:45:56 -07:00
Tranquil-Flow
4fd9397ae3 fix(codex): drop extra_headers for chatgpt.com backend 2026-06-13 07:13:24 -07:00
Henrik Bentel
eed61a1251 fix(gemini): add role field to systemInstruction 2026-06-13 06:12:52 -07:00
Tranquil-Flow
5acd185f7c fix(moonshot): handle union type arrays in tool schemas 2026-06-13 05:51:41 -07:00
Teknium
a59d5e37e8
feat(telegram): make rich messages always on (#45584)
Remove the rich_messages config toggle entirely so Telegram replies always try the Bot API 10.1 rich-message path first, with the existing MarkdownV2 fallback/latch behavior for unsupported endpoints and per-message failures.

Restore the Telegram platform hint to encourage rich Markdown tables/task lists/math now that the rich path is the default, and remove the config/docs surface for the old toggle.
2026-06-13 05:45:11 -07:00
Teknium
4b646bc21e
fix(auxiliary): preserve main provider base url (#45587) 2026-06-13 05:44:18 -07:00
helix4u
2d474e39c7 fix(acp): preserve memory provider tools 2026-06-13 04:51:44 -07:00
Teknium
3803e5fc28
fix(agent): don't treat custom:<name> pools as cross-provider mismatch (#45289)
Custom endpoints carry two naming conventions for the same provider: the
agent's provider attribute is the generic 'custom' label while the pool
is keyed 'custom:<normalized-name>'. The defensive guard in
recover_with_credential_pool compared them literally, logged
'Credential pool provider mismatch: pool=custom:<name>, agent=custom',
and skipped recovery — so 401 refresh and 429 rotation never ran for
ANY custom-provider user (seen in the field on a Fireworks setup whose
dead key burned full retry cycles every turn with the skip warning on
each one).

Accept the pair only when the agent's CURRENT base_url resolves to the
same pool key via get_custom_provider_pool_key, preserving the guard's
original purpose (#33088/#33163): a fallback provider or a different
custom endpoint still skips pool mutation.
2026-06-13 02:01:09 -07:00
kyssta-exe
956af7f3c3 fix(agent): add metadata flag to context compression summary messages (#38389)
Summary messages (standalone insertion and merge-into-tail) now carry a
metadata flag so frontends (CLI, Desktop, gateway, TUI) can distinguish
them from real assistant/user messages without content-prefix heuristics.

Re-applied from PR #38434 onto current main (conflicted with the
_SUMMARY_END_MARKER hoist). Key renamed from the PR's
'is_compressed_summary' to '_compressed_summary': the wire sanitizers
strip underscore-prefixed message keys, so the flag stays in-process and
can never reach strict gateways (Fireworks/Mistral/Kimi reject unknown
keys with 'Extra inputs are not permitted').
2026-06-12 16:47:15 -07:00
Teknium
8905ee6b8a fix(agent): rewind flush cursor exactly when repair compacts before the cursor
Follow-up to the #44837 clamp: a min() clamp only fixes cursor overshoot
past the new end of the list. When repair_message_sequence drops/merges
messages at indexes below the cursor, the clamp leaves the cursor pointing
past unflushed rows and the turn-end flush silently skips them.

Extract repair_message_sequence_with_cursor(): snapshot the flushed prefix
by object identity before repair, then recompute the cursor as the count
of surviving flushed messages. Falls back to the clamp when no snapshot is
available. Keeps the safety guard in _flush_messages_to_session_db.

Adds targeted tests for overshoot, before-cursor compaction, no-repair,
bare-agent, and the flush guard.
2026-06-12 16:29:01 -07:00