jason.woltje
9fd16b9739
- release.sh health gate runs with MOSAIC_ENSURE_SKIP=1: the gated task run cannot re-enter release self-determination - run-task.sh warns on release drift instead of silently using a stale image - ROADMAP: M20 decision recorded (packages/* monorepo at usurpation, continuity-first); restructure sequenced as M20 phase 1 Closes #39
97 lines
3.7 KiB
Bash
97 lines
3.7 KiB
Bash
#!/bin/sh
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# Pi adapter: implements the Mosaic adapter contract for the pinned
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# @earendil-works/pi-coding-agent CLI.
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#
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# Contract: see /opt/mosaic/adapters/README.md.
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# Headless (default): stdout = response only; stderr = diagnostics; exit 0.
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# Interactive (MOSAIC_INTERACTIVE=1): full pi TUI on the attached terminal.
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set -eu
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[ -n "${MOSAIC_SYSTEM_PROMPT_FILE:-}" ] || { echo "pi adapter: MOSAIC_SYSTEM_PROMPT_FILE is required" >&2; exit 2; }
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[ -r "$MOSAIC_SYSTEM_PROMPT_FILE" ] || { echo "pi adapter: system prompt not readable: $MOSAIC_SYSTEM_PROMPT_FILE" >&2; exit 2; }
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# MOSAIC_AGENT_NAME is optional in headless mode (identity section is then
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# omitted); interactive launches always set it via scripts/agent.sh.
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: "${PI_PROVIDER:?pi adapter: PI_PROVIDER is required}"
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: "${PI_MODEL:?pi adapter: PI_MODEL is required}"
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INTERACTIVE="${MOSAIC_INTERACTIVE:-}"
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if [ "$INTERACTIVE" != "1" ]; then
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[ -n "${MOSAIC_REQUEST:-}" ] || { echo "pi adapter: MOSAIC_REQUEST is required" >&2; exit 2; }
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fi
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# Workspace (M5): run inside the provided workspace when present.
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if [ -n "${MOSAIC_WORKSPACE:-}" ]; then
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mkdir -p "$MOSAIC_WORKSPACE"
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cd "$MOSAIC_WORKSPACE"
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fi
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# Session (M6/M11): default ephemeral (--no-session). With a declared
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# session dir: persist there and resume the most recent session. With a
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# fork source: branch the source session file into the target dir
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# (pi --fork) - the ancestor session is never modified.
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SESSION_FLAGS="--no-session"
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if [ -n "${MOSAIC_SESSION_FORK:-}" ]; then
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[ -n "${MOSAIC_SESSION_DIR:-}" ] || { echo "pi adapter: session fork requires MOSAIC_SESSION_DIR" >&2; exit 2; }
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mkdir -p "$MOSAIC_SESSION_DIR"
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SESSION_FLAGS="--fork $MOSAIC_SESSION_FORK --session-dir $MOSAIC_SESSION_DIR"
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elif [ -n "${MOSAIC_SESSION_DIR:-}" ]; then
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mkdir -p "$MOSAIC_SESSION_DIR"
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SESSION_FLAGS="--session-dir $MOSAIC_SESSION_DIR"
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if [ -n "$(ls -A "$MOSAIC_SESSION_DIR" 2>/dev/null)" ]; then
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SESSION_FLAGS="$SESSION_FLAGS -c"
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fi
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fi
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# Capabilities (M5): explicit allowlist or no tools.
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TOOLS_FLAG="--no-tools"
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[ -n "${MOSAIC_TOOLS:-}" ] && TOOLS_FLAG="--tools $MOSAIC_TOOLS"
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# Skills (M17): explicitly provided skill dirs replace discovery. When none
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# are provided the agent runs with --no-skills (nothing ambient to find).
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SKILLS_FLAG="--no-skills"
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if [ -n "${MOSAIC_SKILLS:-}" ]; then
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SKILLS_FLAG=""
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OLDIFS=$IFS; IFS=','
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for s in $MOSAIC_SKILLS; do
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[ -d "$s" ] || { echo "pi adapter: skill dir missing: $s" >&2; exit 2; }
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SKILLS_FLAG="$SKILLS_FLAG --skill $s"
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done
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IFS=$OLDIFS
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fi
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# Mode (M13): interactive TUI or one-shot print.
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PRINT_MODE="-p"
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REQUEST_ARG=""
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if [ "$INTERACTIVE" = "1" ]; then
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PRINT_MODE=""
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else
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REQUEST_ARG="$MOSAIC_REQUEST"
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fi
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# All flags documented in the pi package README (CLI Reference):
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# -p/--print one-shot mode: print the response and exit (omitted in
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# interactive TUI mode)
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# --system-prompt replace the default prompt with the generated one
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# --no-* no ambient context/skills/extensions/templates/themes
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# SESSION_FLAGS ephemeral | persistent | forked (per env)
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# TOOLS_FLAG per capabilities
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# --offline no startup network operations (update checks/telemetry)
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PROMPT_CONTENT="$(cat "$MOSAIC_SYSTEM_PROMPT_FILE")"
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set -- \
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--offline \
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--no-extensions \
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$SKILLS_FLAG \
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--no-prompt-templates \
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--no-themes \
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--no-context-files \
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$TOOLS_FLAG \
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$SESSION_FLAGS \
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--provider "$PI_PROVIDER" \
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--model "$PI_MODEL" \
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--system-prompt "$PROMPT_CONTENT"
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# One-shot mode appends -p and the request (both safely quoted);
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# interactive mode appends nothing - clean TUI.
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[ "$INTERACTIVE" = "1" ] || set -- "$@" -p "$MOSAIC_REQUEST"
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exec pi "$@"
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